Mechanical Engineering MCQs GATE

Mechanical Engineering MCQs 2000+ MCQs) for GK an engineering student to practice, GATE exam, interview, competitive examination and entrance exam. Multiple choice questions.

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Engineering Materials

• Engineering Mechanics

• Fluid Mechanics

• Heat Transfer

• Hydraulic Machines

• I.C. Engines

• Machine Design

• Nuclear Power Plants

• Production Technology

• Workshop Technology

• Refrigeration and Air Conditioning

• Steam Boilers, Engines, Nozzles and Turbines

• Compressors, Gas Turbines and Jet Engines

• Strength of Materials

1) Malleability of a material can be defined as ?
A. ability to undergo large permanent deformations in
compression
B. ability to recover its original form
C. ability to undergo large permanent deformations in tension
D. all of the above
E. none of the above
2) Mild steel belongs to the following category?
A. low carbon steel
B. medium carbon steel
C. high carbon steel
D. alloy steel
E. special steel
3) Stress relaxation is- the phenomenon ?
A. in which parts are not loaded
B. in which stress remains constant on in-creasing load
C. in which deformation tends to loosen the joint and produces a
stress reduced
D. stress reduces on increasing load
E. none of the above
4) Isotropic materials are those which have the same ?
A. elastic properties in all directions
B. stresses induced in all directions
C. thermal properties in all directions
D. electric and magnetic properties in all directions
E. density throughout