Physics Test Preparations On Hydraulics Fluid Mechanics Part 1
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Test Preparation on Physics Test Preparations On Hydraulics Fluid Mechanics Part 1
1.
Strain energy is the
1
energy stored in a body when strained within elastic limits
2
energy stored in a body when strained upto the breaking of a specimen
3
maximum strain energy which can be stored in a body
4
proof resilience per unit volume of a material
2.
The neutral axis of the cross-section a beam is that axis at which the bending stress is
1
zero
2
maximum
3
minimum
4
infinity
3.
Euler's formula holds good only for
1
short columns
2
long columns
3
both short and long columns
4
weak columns
4.
The object of caulking in a riveted joint is to make the joint
1
free from corrosion
2
stronger in tension
3
free from stresses
4
leak-proof
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