Unit 1 Mcqs
Authored by Gokul P
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Objective of machine design is to:
Reduce component size
Minimize cost
Ensure functionality, reliability, and safety
Use expensive materials
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stiffness is the material’s resistance to:
Deformation under load
Fracture
Hardness
Plastic flow
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Young’s modulus measures:
Strength
Stiffness
Toughness
Ductility
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factor of safety =
Yield stress × Working stress
Yield / Working stress
Working / Yield
Ultimate / Working
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Working stress must be:
Greater than yield
Equal to yield
Less than yield
Twice yield
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stress stored due to temperature changes is:
Tensile
Shear
Thermal
Compressive
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tensile stress formula is:
Force × Area
Force / Area
Area / Force
None
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