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Test: Design Of IC Engine Components - Mechanical Engineering MCQ


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10 Questions MCQ Test - Test: Design Of IC Engine Components

Test: Design Of IC Engine Components for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Test: Design Of IC Engine Components questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Design Of IC Engine Components MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Design Of IC Engine Components below.
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Test: Design Of IC Engine Components - Question 1

Compression Ratio in diesel engine is lesser than that in Spark Ignition engine.

Detailed Solution for Test: Design Of IC Engine Components - Question 1

Explanation: In diesel engine, there is no spark to ignite, charge is compressed to greater extent to support self-ignition.

Test: Design Of IC Engine Components - Question 2

Petrol engine are more economical than diesel engine.

Detailed Solution for Test: Design Of IC Engine Components - Question 2

Explanation: Diesel engine have better thermal efficiency and hence are more economical.

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Test: Design Of IC Engine Components - Question 3

There are ____ types of liners.

Detailed Solution for Test: Design Of IC Engine Components - Question 3

Explanation: Dry liners and wet liners.

Test: Design Of IC Engine Components - Question 4

 If no re boring allowance is to be given, then thickness of cylinder wall is max pressure is 3.5N/mm², bore diameter=200mm and permissible tensile stress is 40N/mm².

Detailed Solution for Test: Design Of IC Engine Components - Question 4

Explanation: t=pD/2σ=8.75mm.

Test: Design Of IC Engine Components - Question 5

 If diameter of cylinder of bore is 120mm, then thickness of the cylinder will be

Detailed Solution for Test: Design Of IC Engine Components - Question 5

Explanation: t=0.045D + 1.6.

Test: Design Of IC Engine Components - Question 6

If diameter of cylinder bore is 120mm, then thickness of dry liner will be

Detailed Solution for Test: Design Of IC Engine Components - Question 6

Explanation: t= 0.03D to 0.035D.

Test: Design Of IC Engine Components - Question 7

 If diameter of cylinder bore is 120mm, then thickness of water jacket wall will be

Detailed Solution for Test: Design Of IC Engine Components - Question 7

Explanation: p=t/3 to 3t/4, where t= thickness of cylinder wall=7mm.

Test: Design Of IC Engine Components - Question 8

If diameter of cylinder bore is 120mm, then thickness of water cylinder flange will be

Detailed Solution for Test: Design Of IC Engine Components - Question 8

Explanation: q=1.2t to 1.4t.

Test: Design Of IC Engine Components - Question 9

If nominal diameter of bolt used is 20mm, then find the radial distance between outer diameter of flange and pitch circle diameter of studs.

Detailed Solution for Test: Design Of IC Engine Components - Question 9

Explanation: r=d+6 to 1.5d i.e. 26mm to 30mm.

Test: Design Of IC Engine Components - Question 10

The circumferential hoop stress and longitudinal stress are both shear stress.

Detailed Solution for Test: Design Of IC Engine Components - Question 10

Explanation: They both are tensile stress.

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