Cp/Cv is termed as__________________?
Cp/Cv is termed as__________________?
A. Adiabatic constant
B. Mach number
C. Weber number
D. Prandtl number
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All pipes of a particular nominal size have the same_________________?
All pipes of a particular nominal size have the same_________________?A. Inside diameter
B. Outside diameter
C. Thickness
D. None of theseThe Mach number for hypersonic flow of compressible fluid is____________________?
The Mach number for hypersonic flow of compressible fluid is____________________?A. 1
B. > 1
C. > 4
D. < 2A 0.5 m high bed made up of a 1 mm dia glass sphere (density 2500 kg/m3 ) is to be fluidised by water (density 1000 kg/m3 ). If at the point of incipient fluidisation, the bed voidage is 40%, the pressure drop across the bed is________________?
A 0.5 m high bed made up of a 1 mm dia glass sphere (density 2500 kg/m3 ) is to be fluidised by water (density 1000 kg/m3 ). If at the point of incipient fluidisation, the bed voidage is 40%, the pressure drop across the bed is________________?A. 4.4 KPa
B. 2.94 KPa
C. 3.7 KPa
D. None of theseDrag co-efficient CD, in Stoke’s law range is given by________________?
Drag co-efficient CD, in Stoke’s law range is given by________________?A. CD = 16/Re.p
B. CD = 24/Re.p
C. CD = 18.4/Re.p
D. CD = 0.079/Re
0.25.pThe equation relating friction factor to Reynold number, f-0.5 = 4 loge (NRe/√f)-0.4, is called the _____________ equation?
The equation relating friction factor to Reynold number, f-0.5 = 4 loge (NRe/√f)-0.4, is called the _____________ equation?A. Nikuradse
B. Von-Karman
C. Blasius
D. ColebrookThe curve of metacentre for a floating body ____________ the curve of buoyancy?
The curve of metacentre for a floating body ____________ the curve of buoyancy?A. Is always below
B. Is the evolute of
C. Intersects at right angle
D. Is tangential to