A hydraulic ram acts as a/an ______________ pump?
A hydraulic ram acts as a/an ______________ pump?
A. Centrifugal
B. Reciprocating
C. Impulse
D. Parallel cylinder
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As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re
As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 ?A. Increases linearly with V
B. Decreases linearly with V
C. Decreases as V2
D. None of theseThe dimension of dynamic viscosity is__________________?
The dimension of dynamic viscosity is__________________?A. ML-1T-1
B. L2T-1
C. LT-2
D. ML-1T-2For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as_________________?
For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as_________________?A. d
B. d2
C. d4
D. d̅ 2Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an _____________ manometer?
Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an _____________ manometer?A. U-tube water
B. U-tube mercury
C. Inclined tube mercury
D. Inclined tube waterCd for the orifice plate varies from ___________________?
Cd for the orifice plate varies from ___________________?A. 0.58 to 0.8
B. 0.93 to 0.98
C. 0.2 to 0.3
D. 0.02 to 0.03Remote control valve is a _______________ valve?
Remote control valve is a _______________ valve?A. Gate
B. Butterfly
C. Needle
D. Globe