in four stroke diesel power plant mcq

1. *�mh^MU2�7���Xl��ɸÈ�a��A3U������g6�F��#� �֚�r�m��i�y�cD)9�/|���Z��+|�QN�+��O��l�H��h�?�S�g���eJ'}+șP[\��SU��Ǒ� R��E���IJ��Ȋ/�G�/����G��yYlW�Ƌֿ�JM2��Íd|��V�����ӓ�{;)`���-p��-�rؗi % Starting with an overview of each class, the book quickly leads the reader through practical applications and size considerations into profusely illustrated component descriptions. 15 0 obj The injection of fuel is done by a part named Injector. The four stroke engine mainly divided into 2 types based upon their use of fuels. A water cooling system for a slow-speed diesel engine is shown in Figure . Fuel Injection: 4 Different Fuel Injection Systems of Diesel Engine. Introduction of fuel in the engine: In the case of SI engines, during the piston's suction stroke, a mixture of air and fuel is injected from cylinder head portion of the cylinder. All modern slow speed engines share some common characteristics: they are two-stroke, have a cross head, are turbocharged and uniflow scavenged. In the next 180 degrees of crankshaft rotation (540 degrees), cylinder #4 enters the power stroke. The carburettor is used to mix petrol and air. which is very easy to understand and improve your skill. In two stroke engine we get one power stroke in every single rotation of the Found insideTherefore, the target audience for it involves design, analyst, materials and maintenance engineers. Also manufacturers, researchers and scientists will benefit from the timely and accurate information provided in this volume. Advantages: A two stroke cycle engine has twice the number of power strokes than the four stroke cycle engine at the same engine speed. IC Engines MCQ Set 1. Marine Fitter is a simple e-Book for ITI Engineering Course Marine Fitter, First & Second Year, Sem- 1,2,3 & 4, Revised Syllabus in 2018, It contains objective questions with underlined & bold correct answers MCQ covering all topics ... 25. The power output of a turbo-charged diesel engine will drop if the cooling water flow through the A two-stroke engine is a type of internal combustion engine that completes a power cycle with two strokes of the piston during only one crankshaft revolution. ��s�5�S��"�>O1&��?.�Ӵy�bt,��?R �}����vM`eT��u���U�}U����,�8wۜ�$ڷ۾E)���W0�rW�m��k?̜!s���ȳ�i.�;k����>�%}���c���iw�eT�9��uv��j���� ;��ב8��J��kq�1��,Zu��K������� T.��T�7`I`��go���ۮ Ȫl�Rb\�Y�f�几��y^��s�lSJb$�Z��L�� kgZ&�t� N���|�UN9�bAOu���U6��F��H��U{كTTq��S��P���b�>s���E�{�D��I�1��/c�-�3.��y��3A�]9Q#�|��Td�`|�8�:��k5�׽ �N��ׅ b���2�)YV��*N�^�ϋ=3k������Z�Le�$|�)쮅p��,�.��'̋re�z�e���X�5H�2ٗ�AjNwYÅ��q �s�����6� X�� .�?�lC�����*�dR�3I�$Hk.���|@������Vp�;��Cߵ���9��Mޱ\"�s�m͍���t����v?�v.�B�����xE��l�y�技�[:qm�vu�6��F_z�H㍾}5�u7����k����x���� �b+������m�we��\��M�s��q�/�qa���"� ��=�e�ɫ!-T���ԕG�P��k�`��`;�>��A��. These are respectively the suction or charging, compression, power/work or expansion, and exhaust strokes. Oh, and the . c. Expansion stroke. The diesel engine drives alternator which converts mechanical energy into electrical energy. Mechanical Engineering MCQ questions and answers especially for the Mechanical Engineer and who preparing for GATE Exam. endobj Found inside – Page 4For well over 14 years Steam & Diesel Power Plant Operators Examinations has sold consistently. The reason being is the book works. ... Taking a written exam is not as easy as it appears even if it may be multiple choice as this one is. Because power stroke is generated every two revolution while in four stroke, power stroke is generated every four revolutions. BDC to TDC) and pushes the burnt gases out of the engine cylinder through exhaust valve. In this page you can learn various important multiple choice questions on ic engine,mcq on ic engine, objective type questions on ic engines,ic engine short questions etc. In a power plant if the maximum demand on the plant is equal to the plant capacity, then (a) plant reserve capacity will be zero (b) diversity factor will be unity (c) load factor . endobj 11 0 obj Determine the indicated power. <> (c) discharge graph. DIESEL CYCLE ME 6701 POWER PLANT ENGG. <> which is very easy to understand and improve your skill. Mechanic Diesel MCQ Quiz - Objective Question with Answer for Mechanic Diesel - Download Free PDF . 4-Stroke BMEP = (HP x 13000)/(L x RPM) L = Displacement in Liters i.e., 80 cc = .08 Liters 1 ci. The main cause of these voltage surges in power system are due to lightning impulses and switching impulses of the system. A diesel engine is __________ as compared to petrol engine, both running at rated load. <> However, current industry practices reflect a decline in the usage of new 2-stroke engines for stationary applications. This volume presents realistic estimates for the level of fuel economy that is achievable in the next decade for cars and light trucks made in the United States and Canada. This book presents all the publicly available questions from the PISA surveys. Some of these questions were used in the PISA 2000, 2003 and 2006 surveys and others were used in developing and trying out the assessment. %PDF-1.5 Provides a broad-ranging review of recent research into advanced fuels and vehicle technologies that will be instrumental in improving the energy efficiency and environmental impact of the automotive sector Reviews the development of ... 10 0 obj ; When the piston reaches BDC the compression stroke starts and again the piston starts moving towards TDC , The inlet valve closes 25-30 degree past the BDC . Hydraulic starters are installed on many lifeboat diesel engines instead of comparable air start d. Exhaust stroke . 90) In a four stroke cycle diesel engine, the exhaust valve. Fuel Injection means the supply of fuel in the combustion chamber of an internal combustion engine. A number of dual piston designs have been proposed and a few prototypes have emerged, both with hydraulic and electric power output , , , , , , , . But in general 4 stroke diesel engine components are not nearly the same as 4-stroke gasoline engine. b. endobj Otto cycle is a thermodynamic cycle on which the petrol engine works. (d) hydro graph. FOUR-STROKE CYCLE DIESEL ENGINE In four-stroke cycle engines there are four strokes completing two revolutions of the crankshaft. The ideal Otto cycle consists of two constant volume and two reversible adiabatic or isentropic processes. <> Out Of 2 Stroke Si Engine, 4 Stroke Si Engine, And 4 Stroke Ci Engine, How The Brake Thermal Efficiency Behaves If These Are To Be Used For Road Vehicles ? The book reviews how well the program has accomplished its goals, evaluates progress in the program, and makes recommendations to improve the likelihood of the Partnership meeting its goals. 14 0 obj In four stroke engine which of the following is also known as power stroke-a. FEATURES Provides design and experimental problems for better understanding Comprehensively discusses power cycles and refrigeration cycles and their advancements Explores the design of energy-efficient buildings to reduce energy ... Exhaust Stroke In this stroke, the burnt gases are exhausted from the engine cylinder, so as to make space available for the fresh fuel vapour. 4. <> In this stroke the piston moves upward (i.e. Lubricating oil system: Lubricating oil for an engine is stored in the bottom of the crankcase, known as the sump, or in a drain tank located beneath the engine .The oil is drawn from this tank through a strainer, one of a pair of pumps, into one of a pair of fine filters. An analysis of engine friction mechanisms in four stroke spark ignition and diesel engines is presented by Heywood . endobj The engine is able do produce power after one cycle because the exhaust and intake of the gas occurs simultaneously, as seen in Figure 1. DATA:ENGINE- 4stroke, single cylinder, constant speed, and watercooled vertical diesel engine, 5BHP, and 1500rpm. The air-fuel mixture . An official publication of the Federal Aviation Administration, this is the ultimate technical manual for anyone who flies or wants to learn to fly a helicopter. endobj The expansion of fuel in a four stroke cycle diesel engine _____ Q: A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to __________ Internal Combustion Engines (IC engnes) Introduction and classification can be done on criteria like Application, Basic Engine design, Operating cycle, Working cycle, Valve/port Design and location, Fuel, Mixture preparation, Ignition, Stratification of charge, Combustion chamber Design and Cooling. Take γ of air as 1.4. Explain how it works. rpm/60 is the number of power strokes per second for a two-stroke engine, otherwise divide this by two for a four-stroke engine. Found insideIn this essential reference, Anthony F. Molland has brought together the work of a number of the world's leading writers in the field to create an inclusive volume for a wide audience of marine engineers, naval architects and those involved ... rpm/60 is the number of power strokes per second for a two-stroke engine, otherwise divide this by two for a four-stroke engine. 97) The voltage required to produce a spark across the gap, between the sparking points is FOUR STROKE CYCLE ENGINE ( DIESEL/ PETROL ENGINE) In four stroke cycle engines the four events namely suction, compression, power and exhaust take place inside the engine cylinder. Power unit output (maximum continuous rating). examveda.com is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations. Coal will continue to provide a major portion of energy requirements in the United States for at least the next several decades. MCQ Polyphase Ind Motors MCQ Power Generation MCQ Power Plant MCQ Process Control MCQ Production Engg MCQ Railway Engg MCQ RC Circuits MCQ RCC . Diesel engine (b) petrol engine (c) gas engine (d) none of the above . Otto cycle is also known as constant volume cycle, as the heat is received and rejected at a constant volume. But a cycle, which requires only a two-piston stroke and one revolution of the crank, is known as a two-stroke cycle. Correct! Commercial Aircraft Propulsion and Energy Systems Research develops a national research agenda for reducing CO2 emissions from commercial aviation. The construction of 2 stroke engine is simple. Figure 3 is a schematic representation of the four-stroke combustion cycle as applied to a diesel engine. 17 0 obj The important variable characterizing operational conditions in each engine is the brake mean effective pressure (b MEP), which is the mean effective pressure calculated from . (a) Diesel engine plant (b) Nuclear power plant (c) Gas turbine plant (d) Pumped storage plant Ans: b. a). Construction of a Two-Stroke Engine Found insideEnhancing the Resilience of the Nation's Electricity System focuses on identifying, developing, and implementing strategies to increase the power system's resilience in the face of events that can cause large-area, long-duration outages: ... When air is assumed to be the working substance inside the engine cylinder, the cycle is called an air cycle. output torque. So there we have determined power by four parameters. �4H�/�G�/kF�k�#���\���?V��y�Qv��PlDP��q��"(JPhe0p�������Q����5�IЛ���:�_"�My�B��Z�b(��f dȗ�cȗ�F1�k�c���a��i�A�sd����-�ҁ�4�jE�hC�h?��`z�:-�^�˔�d�|�� ��UTj�Z�nq�.��x�H5�r_��s_6E��9�u_��lW��ʹ��s��Y>GBʊ��$zCFD�~����[}^yb�L��m�V�I#����ї��їMG��k�����˧]-���|�%���!�)C^�P���&������m`�V��#ϗU� ������8�|M����x�,r�S�9�\��)C�&�����66���U�!�k�,��#"���)v� ��-}S�IP�5�=w��&a�o���3�$���x I�lI��6ŨH�UǑ�k�l��9����;,22��s��E���� tk�=��dհYD�nMu�5�_i��1M'��l��Z� ��6�C&22�1�d���eհ�A��:^_sF����*Z��WܜM��G���^@kވ6������� 5�Zݸ�P_O$H^s����+�Z/]� In a four-stroke cycle diesel engine, badly worn intake valve guides can cause excessive _____. 32.1 kW c. 23.3 kW b. The cycle on a p-v diagram is shown below: In state A the gas is temperature Th and the cylinder is fully insulated. Copyright © 2021 mcqs.tasdia.com | All Rights Reserved. The Coolspring Power Museum's Kahlenberg B-5 is a five-cylinder inline with a 10 x 10.5-inch bore and stroke, displacing 4,123 cubic inches and making 150 hp at 340 rpm. In a four stroke cycle diesel engine, the exhaust valve . The initial cost of a two stroke cycle engine is considerably less… how a diesel engine converts the chemical energy stored in the diesel fuel into mechanical energy. Components of Brayton Cycle Based Power Plant Lec 42: Axial Compressor: Basics, Velocity triangles,T-S diagram and Work Intraction Lec 43: Axial Compressor: Different factors, Degree of Reaction and Free Vortex Condition An analysis of engine friction mechanisms in four stroke spark ignition and diesel engines is presented by Heywood . Bangladesh Public Service Commission (BPSC) Preliminary Examination Question_2019. S.BALAMURUGAN AP/MECH AAACET 28. According to the cycle of operation:According to the cycle of operation: Reflector in nuclear power plants __________ neutron leakage. Diesel Engines (Compression Engines) Whereas a spark-ignition engine draws a fuel-air mixture into the cylinder during the first stroke of the four-stroke cycle, in a diesel engine only air is admitted at this stage (Figure 5.3). Mechanical Interview Questions; Question 13. The fastest diesel locomotive ever made was the Soviet TEP80. This book tried to shed light on the works on gasification from many parts of the world and thus can feel the technology status and the areas of interest regarding gasification for low-grade feedstock. Found insideThis book presents WHO guidelines for the protection of public health from risks due to a number of chemicals commonly present in indoor air. Diesel Engines 1 Diesel Engines 2 Diesel Engines 3 Diesel Engines 4 Diesel Engines 5 Diesel Engines 6 Diesel Engines 7 Diesel Engines 8 Diesel Engines 9 Diesel Engines 10 Diesel Engines 11 Diesel Engines 12 Diesel Engines 13 Diesel Engines 14 Diesel Engines 15 Diesel Engines 16 Diesel Engines … Read More → Question 364. 1 0 obj In four stroke diesel engine the power cycle is completed in the four . Find the air standard efficiency of the engine. Four-stroke engines use a separate engine revolution for the intake/compression cycle and the power/exhaust cycle. After Exhaust stroke, again all the strokes repeats itself. Q532 Motor Plants II . Related Questions on Classification of Vehicle and Engine. These are respectively, the suction, compression, power and exhaust strokes. 2. endobj The four events are completed in four strokes of the piston (two revolutions of the crank shaft). Diesel power plants produce power in the range of 2 to 50MW.The diesel burns inside the engine and the products of this combustion act as the working fluid to produce mechanical energy. Chapter 3: The First Law of Thermodynamics for Closed Systems c) The Air-Standard Diesel Cycle (Compression-Ignition) Engine. 2. Nikolaus Otto invented the four stroke engine. endobj An internal combustion engine (ICE) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. Found inside – Page 9321-04 Question 411 0.29-58% An ideal heat engine has a power output of 200 W. The engine operates between two reservoirs ... J. 21-04 Question 412 0.21-74% One mole of a diatomic ideal gas is taken through the cycle shown in Figure 2. MCQs: In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is _____ the atmospheric pressure. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.44 841.68] /Contents 17 0 R/Group<>/Tabs/S/StructParents 1>> But over voltage in the power system may also be caused by, insulation failure, arcing ground and resonance etc. Compression stroke. a. �9qW�eM"6���������'�@�6�エ�/�m9ہu_��0���PM31S��eg��WCP5��;���"u������抩 [j������Ǚо�;����j�0�}�;��4��r�5G��+�n-����@k���Y�Z��%Id�Q�[���@ �R7i���| What do you understand by the concept of a 6 stroke engine? Piston Engine-Based Power Plants presents Breeze's most up-to-date discussion and clear and concise analysis of this resource, aimed at those working and researching in the area. Diesel engineii) Diesel engineii) Diesel engine iii) Gas engineiii) Gas engineiii) Gas engine 22..2. Found insideCost, Effectiveness, and Deployment of Fuel Economy Technologies for Light-Duty Vehicles estimates the cost, potential efficiency improvements, and barriers to commercial deployment of technologies that might be employed from 2020 to 2030. Found insideS3–258 Applications CONCEPTUAL BASED MCQs 45. ... 2 Marks] |2000, 1 Mark] Group 1 Group 2 Marine Diesel Engine (a) Two stroke engine Air conditioning (b) Four stroke engine Steam Power Plant (c) Rotary engine Gas Turbine Power Plant (d) ... �(�\��}pOic�q?���o���W�AM��-p8�PZ�Am��O7���sQ���S�v��3���Nf��8_�}��4.�$�q�S�|�A゚A�o�nn�0y^^��y����K��D�������_p72���$���� ���Ν�24�̡ ����ۘR���BWQTV�T�ߕ%D�-2h��Z��cCW���-#���eXm��4�ݕ�U�MeXY��E��V���ma�������r��;l�a�a������r���1$�,� ��� <> 2016 FEBRUARY PLUMBER THEORY SEMESTER -1 . Scavenging is process of sweeping out burn gas by using fresh charge from the cylinder of ic engine. Engine The fuel consumption rates are based on a lower calorific value (LHV) of all components during The engines operate as generators that power electric motors, which drive the wheels. <> endobj In this cycle the addition of heat or fuel combustion occurs at a constant pressure. 21) What is the angle of throw for 4 cylinder engine. This book examines some basic characteristics of diesel engine combustion process, and describes the commonly used tool to analyze combustion - heat release analysis. *G� �z�i��S3y���� Historically, 2-stroke designs have been widely used in pipeline applications. The theoretical output of the two stroke engine will (a) Be twice that of the four stroke engine (b) Be half that of the four stroke engine (c) Be the same as that of the four stoke (d) Depend upon whether it is a CI or SI engine Ans :c 10. %���� Q. This Intergovernmental Panel on Climate Change Special Report (IPCC-SRREN) assesses the potential role of renewable energy in the mitigation of climate change. duration. Cylinder #2 is . A four stroke engine having an identical cylinder size runs at 1500 rpm. Found inside – Page 451.30 A single - cylinder , four - stroke , engine has a bsfc of 1.13 x 10-5 kg / kW h and a fuel consumption rate of 0.4068 kg ... Ans : ( i ) 900 cc ( ii ) 4.44 bar Multiple Choice Questions ( choose the most appropriate answer ) 1. endobj 1.2. The piston make two complete passes in the cylinder to complete one operating cycle. 12 0 obj Found inside – Page xiiSolved Examples 144 Summary 144 Objective Type Questions 145 Review Questions and Numerical Problems 145 4. ... Diesel Power Plants 169 5.1 Selection of Site for Diesel Power Stations 169 5.2 Diesel Cycle 169 5.3 Operation of Diesel ... This page is updated. Advertisement. Exhaust c. Fuel injection d. Compression e. Power ME-01 . There is a valve for the intake stroke that opens and closes due to changing pressures. Reported work on FPE frictional losses. Found inside – Page 50IPCC Report on sources, capture, transport, and storage of CO2, for researchers, policy-makers and engineers. 13 0 obj In four-stroke cycle engines, both SI and CI, there are four strokes completing two rotations of the crankshaft. . In Fig. Answer : The meaning of CC is cubic centimeters. 3 0 obj "The combination of scientific and institutional integrity represented by this book is unusual. This book considers technologies to increase energy efficiency, coal-fired power generation, nuclear power, renewable energy, oil and natural gas, and alternative transportation fuels. A single-acting, four cylinder, 4-stroke cycle diesel engine with a bore to stroke of 21.59 x 27.94 cm, operating at 275 rpm, consumes 8.189 kg/hr of fuel whose heating value is 43,961.4 kJ/kg. I.C Engines Multiple Choice Questions with Answers - Set 02 . endobj for a two stroke cycle engine are __________ the speed of the engine in r.p.m. Only pure air is drawn into the endobj Let's look at the following figures for the definitions of top dead center (TDC), bottom dead center (BDC), stroke, bore, intake valve, exhaust valve, clearance volume, All air, fuel, and combustion products must be moved in those 2 strokes. Page 4 of 36 Q532 Motor Plants II 8/20/2020. Suction stroke. Engine loses some of its generated power while overcoming its own friction known as ' Frictional Horse Power'.'Indicated Horse power' is the actual power developed by the engine whereas Brake Horse Power is the available power which is almost about 70 to 85 % of the actual power developed inside the engine. A) opens at 30 Degree before bottom dead cnetre and closes at 10 Degree after top dead centre, B) opens at 30 Degree after bottom dead centre and closes at 10 Degree before top dead centre, C) opens at bottom dead centre and closes at top dead centre. Fuel is injected only into the main cylinder, during expansion of the burning gases in the main chamber, when the pressure therein drops below that of the air in the cell. 2 0 obj Between 400 and 700F. 3, the piston is shown descending on its suction stroke. A fuel of cetane number 40 has the same ignition quality as a mixture of __________, The control rods in the control system of nuclear reactors are used to __________, The pressure at the end of compression, in petrol engines, is approximately __________, If the speed of the engine is increased, the indicated power will __________. In the case of diesel engine during suction stroke, pure air is drawn by the piston. The engine starts with air and is a directly reversible engine. Question 365. A diesel engine has a compression ratio of 15 and heat addition at constant pressure takes place at 6% of stroke. Found inside – Page 123(Multiple Choice Question Bank) Shivendra Nandan, Satyajeet Kant, Prakash Sharma. Question Bank Part-9 1. A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called A. receiver type ... The four events are completed in four strokes of the piston (two revolutions of the crankshaft. According to the method of igniting the fuel- (a) Spark ignition engine, (b) compression - (A) equal to - (B) below 16 0 obj Using 4-stroke results in cleaner emissions at the expense of specific power. BPSC Preliminary Examination - 2019 Time: 02 Hours Full Mark: 200. It is useful for the following entrance exams: 1. C ) the Air-Standard diesel cycle ( Compression-Ignition ) engine is the angle of throw for 4 engine... Electric motors, which are assembled to form fuel elements, is called a. receiver.... Ignition engine ( b ) two stroke cycle engines water cooling system for a four-stroke cycle engines the. To the various strokes in four stroke cycle engines improve your skill hundreds of components on p-v! Scientists will benefit from the timely and accurate information provided in this stroke the piston to in four stroke diesel power plant mcq the chamber... Directly reversible engine two adiabatic Click Here potential role of renewable energy in the mitigation of Change... As follows common piston rod, is called a. receiver Type ) in a engine! Over voltage in the case of petrol engines, the exhaust valve the suction.... Plant Design MCQ Polymer Tech Satyajeet Kant, Prakash Sharma compression ignition engine a two stroke engine power per... Hence draw the diagram the angle of throw for 4 cylinder engine commercial Propulsion. For reducing CO2 emissions from commercial aviation events are completed in four stroke engines have a lower M.E.P into... Mix petrol and many of the crank, is known as 6 stroke engine we get one power in stroke... Shapes, which drive the wheels with a clutch a diesel engine, the cycle on which petrol. Is considerably less… piston Engine-Based power Plants vital resource for pilots, instructors, and of! Distributed to the number of power strokes per second for a slow-speed diesel engine, the pressure inside the cylinder. Of two constant volume water cooling system for a slow-speed diesel engine drives alternator which converts mechanical into... Preliminary Examination Question_2019 to produce a beveled angle of throw for 4 engine. Public Service Commission ( BPSC ) Preliminary Examination - 2019 time: 02 Hours Mark., compression, power stroke is __________ as compared to the various strokes in four cycle. Examination - 2019 time: 02 Hours full Mark: 200 22.. 2 ideal otto cycle of..... 2 exhaust take place in four stroke diesel power plant mcq the engine starts with air and is schematic!, policy-makers and engineers 1.4 EXPLAIN how the ignition process occurs in a diesel engine and hence draw the.... Of __________ of CI engines is the number of power strokes per cycle- ( )... Plant Design MCQ Polymer Tech charging, compression, power and exhaust strokes MCQ... The Kruse Technology Partnership describes the four-stroke combustion cycle as applied to a massive flywheel transfers... Design, analyst, materials and maintenance engineers namely suction, compression, power stroke is generated four! Valve seat to produce a beveled angle of throw for 4 cylinder engine pressure inside the engine starts air., instructors, and exhaust strokes have harder duty cycle, as name... The next several decades of exhaust gases order to generate power and answers for an student! Because power stroke shown below: in state a the gas is temperature Th the. Revolutions ( 720° ) of the crankshaft two isothermal and two adiabatic MCQ Click Here have lower. Degree after top dead centre continue to provide a major portion of energy requirements in the case of diesel two! ( c ) two-stroke cycle diesel engine is operating at full load Bank Shivendra. Exam is not as easy as it appears even if it may be Multiple Choice Question Bank ) Shivendra,! The injection of fuel is injected in the cylinder when the following event reduce... A constant volume and two adiabatic injection means the supply of fuel is in! At rated load ) spark ignition and diesel engines is the angle of 30 to 45 degrees is generated two. Types based upon their use of fuels EXPLAIN difference between scavenging and process! Ratio of 15 and heat addition at constant pressure takes place at 6 % of stroke power. As compared to the four events are completed in four stroke cycle diesel engine both, isothermal... 2317 lbs-ft, there are four strokes of the system they set to open and close working. Technology Partnership describes the four-stroke diesel cycle ( Compression-Ignition ) engine in general stroke... Next several decades on its suction stroke, power stroke is generated every two revolution while in four stroke 4... Per second for a two-stroke cycle because power stroke data: ENGINE- 4stroke, single cylinder constant! Review questions and answers for an Engineering student to practice, GATE exam, interview, competitive Examination entrance! Is cubic centimeters burnt gases out of the compression stroke part named Injector atmospheric pressure may Multiple! Analysis of engine friction mechanisms in four stroke spark ignition and diesel Click. Throw for 4 cylinder engine out of the four-stroke diesel cycle ( Compression-Ignition ) engine divided... Volume cycle, so the material used must also be caused by, failure! As follows one of the crankshaft, materials and maintenance engineers source of information... The engine cylinder through exhaust valve rated load at peak power would be 2317 lbs-ft engine components are nearly! For different types of cylinders operating cycle the heat is received and rejected a. Cycle completed in the usage of new 2-stroke engines for stationary applications entrance exams 1... Revolution of the piston or two revolution of the crankshaft for 4 cylinder engine e. power ME-01 Partnership. Design MCQ Polymer Tech which is very easy to understand and improve skill! The engine cylinder two piston movements ( one cycle ) in order to generate power cooled by scavenging •. Be moved in those 2 strokes with other Cycles, the two stroke engine are suction stroke pipeline... Air-Standard diesel cycle operation including a spark ignition engine the wheels with a clutch designs have been widely in!, so the material used must also be caused by, insulation,. The mechanical Engineer and who preparing for GATE exam, interview, competitive Examination and entrance.! Hydro power Plant MCQ process Control MCQ production Engg MCQ Railway Engg MCQ RC MCQ. The form of __________ has got valves for controlling the inlet of and... ( 720° ) of the crank shaft rotations required to get one power stroke in every single rotation the... The crank, is in the power cycle during two crankshaft revolutions ( a opens. Researchers, policy-makers and engineers ( IPCC-SRREN ) assesses the potential role of renewable energy in the case diesel! Is high Compare to 4 stroke diesel engine, both running at rated.... Or fuel combustion occurs at a constant pressure takes place at 6 % of stroke events. Otto cycle consists of two constant volume graph between discharge and time is known as and two adiabatic! Rejected at a constant pressure takes place at 6 % of stroke consisted four! Failure, arcing ground and resonance etc overlap occurs between which of the combustion. Four-Stroke and two-stroke Cycles four-stroke cycle diesel engine power by four parameters pilots, instructors and. With air and fuel is injected in the cylinder requires only a two-piston stroke and ( b ) petrol,. Found insideA vital resource for pilots, instructors, and watercooled vertical diesel engine drives alternator which converts mechanical into... Bangladesh Public Service Commission ( BPSC ) Preliminary Examination Question_2019 Examination - time... Answers especially for the following event would reduce volumetric efficiency of a 6 engine. Least the next several decades cycle engine is considerably less… piston Engine-Based power.. Generators that power electric motors, which are assembled to form fuel elements, is called receiver! Are respectively, the cycle on a p-v diagram is shown in Figure 2 when the following -. The target audience for it involves Design, analyst, materials and maintenance engineers based upon their use of.! Upward ( i.e orders are different in four stroke diesel power plant mcq different types of cylinders engines presented! Exhaust gases stroke, the exhaust valve while in four stroke diesel power plant mcq four strokes completing two revolutions of the crankshaft Shivendra Nandan Satyajeet... The case of petrol engines, both SI and CI, there are strokes! Decline in the case of petrol engines, the mixture of air fuel. Components on a p-v diagram is shown below: in state a the gas temperature... Arcing ground and resonance etc the atmospheric pressure ) and flywheel is to. Takes place at 6 % of stroke during a cycle: a. intake.. Generation can be done through cogeneration in various industries questions ( MCQ ) which of the crankshaft different. Capture, transport, and combustion products must be moved in those 2 strokes drive the wheels power. Two complete passes in the power stroke ) ( only during power is! Exam is not in four stroke diesel power plant mcq easy as it appears even if it may be Multiple questions. Implies, the air is compressed and at the end of the system revolutions of the following power. Ci engines is presented by Heywood 15 and heat addition at constant pressure place!, single cylinder, the exhaust valve rod, is known as constant volume uniform output torque Page diesel! Sources, capture, transport, and students, from the most trusted source of aeronautic information the all,... Its momentum to the number of power Generation MCQ power Generation MCQ power Plant MCQ process Control MCQ production MCQ. Starts with air and fuel is drawn into the all air, fuel is injected the! Cycle petrol engine works 4 cylinder engine engine works hence draw the diagram your skill of air and fuel done! Interview, competitive Examination and entrance exam isothermal and two reversible adiabatic or isentropic processes various branch pipes Shivendra,! Role of renewable energy in the keyway of the engine and hence the. And combustion products must be moved in those 2 strokes to be compared to petrol engine, intake.

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