Recent questions in IES Conventional-1

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What is supercharging of diesel engine power plant? What are its objectives?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Explain the mechanism of formation of NOx in an SI engine. Discuss the effect of

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the diameter of the injector orifice of a six-cylinder, 4-stroke CI engine using the following data:

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Discuss the advantages and disadvantages of using LPG in S.I. Engine.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What is delay period? Mention the various factors affecting the delay period. Discuss any four of them in CI engine.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What are the major exhaust emissions?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What are the advantages and disadvantages of using hydrogen as an IC. Engine fuel?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the volumetric efficiency and air-fuel ratio.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Why supercharging is not preferred with single cylinder engine ?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate: (i) the brake power (ii) the brake mean effective pressure

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Factors which increase detonation in S.I. engine tends to reduce knocking in C.I. engines

asked Oct 31, 2017 in Thermal by chandu (215k points)

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What does a catalyst perform in a catalytic converter?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Explain clearly what do you understand by supercharging. How is it achieved?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Discuss the emissions from S.I. Engines and C.I. engines.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Make a detailed comparison of S.I. and C.I. Engines

asked Oct 31, 2017 in Thermal by chandu (215k points)

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calculate the venturi throat pressure with the air cleaner

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the orifice area required per injector if the injection takes place over 10 degree crank angle.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Which engine is more suitable for supercharging - spark ignition engine or compression ignition engine? Why?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Explain clearly the terms pre-ignition, detonation and diesel knock.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Describe four methods for controlling diesel knock, giving advantages and limitations of each method.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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