Mechanical Engineering MCQs (Chapterwise Multiple Choice Questions)

In relation to standard sizes of leaf spring, which of the following options is the correct width used in the design of leaf springs?

40-160 mm in steps of 8mm

25-80 mm in steps of 5mm

40-100 mm in steps of 10mm

5-60 mm in steps of 6mm

Answer & Explanation

Correct Answer: 25-80 mm in steps of 5mm

Note: This Question is unanswered, help us to find answer for this one

What is the value of entropy of a substance at absolute zero temperature?

0

1

∞

-1

Answer & Explanation

Correct Answer: 0

Note: This Question is unanswered, help us to find answer for this one

Prior to the implementation of total quality management, defective items were ________.

Passed off as perfect products

Incorporated into a new product

Scrapped or reworked

Stored indefinitely

Answer & Explanation

Correct Answer: Scrapped or reworked

Note: This Question is unanswered, help us to find answer for this one

What is the lowest stress that produces a permanent deformation in a material?

strain threshhold

fatigue

fracture threshold

Yield strength

Answer & Explanation

Correct Answer: Yield strength

Note: This Question is unanswered, help us to find answer for this one

A stone submerged in water displaces the _________.

Volume of water

Insects in water

Volume of the object

Volume of the fluid displace

Answer & Explanation

Correct Answer: Volume of water

Note: This Question is unanswered, help us to find answer for this one

How do we describe the property of an object or material which will restore it to its original shape after distortion?

Strength

Elasticity

Rigidity

Flexibility

Answer & Explanation

Correct Answer: Elasticity

Note: This Question is unanswered, help us to find answer for this one

Which of these is a turbine for hydro power?

Carnot wheel

Ericsson wheel

Pelton wheel

Answer & Explanation

Correct Answer: Pelton wheel

Note: This Question is unanswered, help us to find answer for this one

What type of deformation may take place when large amounts of tensile strain are localized in a small area of a material?

Crinkling

Smashing

Necking

Crunching

Answer & Explanation

Correct Answer: Necking

Note: This Question is unanswered, help us to find answer for this one

What are the three basic methods of heat tranfser?

Thermal, Osmosis and Linear

Steam, Flame and Hydronic

Tactile, Friction, and Combustion

Conduction, Convection and Radiation

Answer & Explanation

Correct Answer: Conduction, Convection and Radiation

Note: This Question is unanswered, help us to find answer for this one

The broaching operation in which the workpiece moves across the stationary tool is known as _______.

surface broaching

continuous broaching

pull broaching

push broaching

Answer & Explanation

Correct Answer: continuous broaching

Note: This Question is unanswered, help us to find answer for this one

Mechanical Engineering Quick Quiz

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Start Practicing with our MCQs given below.

MCQ on Automobile Engineering	MCQ on Compressors, Gas Dynamics and Gas Turbines
MCQ on Finite Element Method	MCQ on IC Engine (Internal combustion engine)
MCQ on IC Engines and Nuclear Power Plants	MCQ on Manufacturing Engineering (Mechanical Engineering)
MCQ on Refrigeration & Air Conditioning	MCQ on Strength of Materials
MCQ on Thermodynamics	MCQ on Workshop Technology
General Mechanical Engineering MCQs