Related Questions

During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
A Equal to
B Equal and opposite to
C Less than
D Greater than
The building up of worn and undersized parts, subjected to repeated loads by electroplating is
A Best method
B Extremely hazardous
C Has no effect as regards fatigue strength
D Cheapest method
The property of a material which enables it to resist fracture due to high impact loads is known as
A Elasticity
B Endurance
C Strength
D Toughness
A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under
A Uniform throughout
B Increase uniformly
C First increase and then decrease
D Increase uniformly first and then increase rapidly
K produces 100 parts twice as fast as G does. G produces 100 parts in 40 minutes. If each produces parts at a constant rate, how many parts will K produces in 6 minutes.
A 30
B 25
C 20
D 15
When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the
A Thread
B Middle
C Shank
D Head
The ability of a material to resist fracture due to high impact loads, is called
A Strength
B Stiffness
C Toughness
D Brittleness
When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of loads
A Compression
B Tension
C Shear
D Combined loads
The metal suitable for bearings subjected to light loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze
The metal suitable for bearings subjected to heavy loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze

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