MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 - UNIT - 08 - Centre of Gravity Levers and Simple
161)
Compressive stress occurs due to:
A.
B.
C.
D.
162)
Unit of Young’s modulus:
A.
B.
C.
D.
163)
Steel has higher Young’s modulus than:
A.
B.
C.
D.
164)
Ductile materials show:
A.
B.
C.
D.
165)
Brittle materials fail at:
A.
B.
C.
D.
166)
Elasticity is high in:
A.
B.
C.
D.
167)
Strain energy is stored in material when:
A.
B.
C.
D.
168)
Stress–strain curve ends at:
A.
B.
C.
D.
169)
Toughness of a material means:
A.
B.
C.
D.
170)
Area under stress–strain curve gives:
A.
B.
C.
D.
171)
Hooke’s Law is valid for:
A.
B.
C.
D.
172)
Which has highest breaking strength?
A.
B.
C.
D.
173)
Hardness is the resistance to:
A.
B.
C.
D.
174)
If strain increases but stress is constant, the material is in:
A.
B.
C.
D.
175)
When stress is removed in elastic region, the body:
A.
B.
C.
D.
176)
The stress that causes change in shape is:
A.
B.
C.
D.