821. The energy stored in a body when strained within elastic limit is known as
A. resilience
B. proof resilience
C. strain energy
D. impact energy

822. In compression test, the fracture in cast iron specimen would occur along
A. the axis of load
B. an oblique plane
C. at right angles to the axis of specimen
D. would not occur

823. The bending stress in a beam is __________ section modulus.
A. directly proportional to
B. inversely proportional to

824. When shear force at a point is zero, then bending moment is __________ at that point.
A. zero
B. minimum
C. maximum
D. infinity

825. When a bar is cooled to – 5°C, it will develop
A. no stress
B. shear stress
C. tensile stress
D. compressive stress

826. One litre of water occupies a volume of
A. 100 cm3
B. 250 cm3
C. 500 cm3
D. 1000 cm3

827. The value of bulk modulus of a fluid is required to determine
A. Reynold’s number
B. Froude’s number
C. Mach number
D. Euler’s number

828. In a depressed nappe
A. the pressure below the nappe is atmospheric
B. the pressure below the nappe is negative
C. the pressure above the nappe is atmospheric
D. the pressure above the nappe is negative

829. In one dimensional flow, the flow
A. is steady and uniform
B. takes place in straight line
C. takes place in curve
D. takes place in one direction

830. The kinematic viscosity is the
A. ratio of absolute viscosity to the density of the liquid
B. ratio of density of the liquid to the absolute viscosity
C. product of absolute viscosity and density of the liquid
D. product of absolute viscosity and mass of the liquid

NOTE
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PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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