Engineering

Heat Engines MCQs: 490 Questions & Answers in Engineering

490 Heat Engines MCQs in Engineering with answers & explanations. Page 19. Practice objective questions for competitive exams, interviews & self-assessment —… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Heat Engines MCQs: 490 Questions & Answers in Engineering

Scavenging efficiency of a four stroke diesel engine is

The bottom ring on the piston is known as

In a compression ignition engine squish is

Which locomotives has the highest unbalanced forces?

For the same power and same speed, the flywheel of a two stroke engine as compared to that of a four stroke engine will be

The maximum amount of dissociation occurs in the burnt gases of a

In a Carnot cycle the algebraic sum of the entropy changes for the cycle is

Blue smoke from a diesel engine indicates the presence of

Which of the following can have octane rating of more than 100?

For same compression ratio and same heat input

Normally the colour of exhaust from a diesel engine is

For initially dry and saturated steam flowing through a nozzle the volue of critical pressure ratio is given by

In naturally aspirated engine the pressure inside cylinder at the end of suction stroke is

Which of the following type of internal combustion engines uses rocker arms?

The ash content in diesel oil should not exceed

A hot short metal is

In a SI engine the advancing of spark timing will

Of the calorific value ranges given below which one is generally for coal?

The function of a piston rins in an internal combustion engine is

Zeroth law of thermodynamics states that

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