46,Static pressure is measured by?,
Barometer,
Pitot tube,
Venturi meter,
U-tube,
47,Velocity pressure is measured by?,
Barometer,
Inclined manometer,
U-tube,
Pitot tube,
48,Cooling power is a combination of temparature of air ;relative humidity and ...?,
Moisture content of air,
density of air,
velocity of air,
Pressure,
49,For light manual workers the wet kata is?,
18,25,30,8,
50,Ordinary U-tube manometers are not useful for measurment of gas velocities?,
below 12 m/s,
13 to 20 m/s,
20 to 30 m/s,
above 30 m/s,1
Ans: 4, 4, 3, 2, 1
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