Cd is always ______________ Cc?
Cd is always ______________ Cc?
A. Greater than
B. Less than
C. Equal to
D. Either more or less than
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The resistance wire used in a hot wire anemometer for conducting electrical current is made of__________________?
The resistance wire used in a hot wire anemometer for conducting electrical current is made of__________________?A. Copper
B. Tungsten
C. Chromium
D. AluminiumThe fluid velocity varies as the cube of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop for ____________ fluid?
The fluid velocity varies as the cube of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop for ____________ fluid?A. Newtonian
B. Pseudo-plastic
C. Dilatent
D. Bingham plasticMach number is the ratio of the speed of the _____________________?
Mach number is the ratio of the speed of the _____________________?A. Fluid to that of the light
B. Light to that of the fluid
C. Fluid to that of the sound
D. Sound to that of the fluidThe value of critical Reynolds number for pipe flow is_________________?
The value of critical Reynolds number for pipe flow is_________________?A. 1,300
B. 10,000
C. 100,000
D. None of theseFor the same flow rate of a fluid, the pressure drop is the least for ____________________?
For the same flow rate of a fluid, the pressure drop is the least for ____________________?A. Venturimeter
B. Orificemeter
C. Flow-nozzle
D. Δp is same for allA pipe is defined as ‘hydraulically smooth’, if the friction factor_________________?
A pipe is defined as ‘hydraulically smooth’, if the friction factor_________________?A. Is not a function of Reynolds number
B. For a given Reynolds number remains constant even on further smoothening of the pipe
C. Is zero irrespective of the Reynolds number
D. None of these