Related Questions

If a barometric reading is falling, this usually indicates what
A Increasing pressure
B Decreasing pressure
C No pressure
D None
A sudden fall in the barometric reading indicates ________
A Rain
B Storm
C Fine weather
D Extreme cold
The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.
A 1
B 5
C 34
D 10
Mercury is an ideal barometric fluid mainly due to its
A High density
B Low compressibility
C Low capillary action
D Very low vapor pressure
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.
A Equal to
B Less than
C More than
D None of these
Gauge pressure at a point is equal to the absolute pressure __________ the atmospheric pressure.
A Plus
B Minus
C Divide
D Multiply
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
D None of these
i. The athlete did not perform well in "pressure". ii. You need to put "more pressure" to open the lock. iii. The management has put immense "pressure" on the manager is meet their yearly tarets
A i only
B ii only
C iii only
D i and ii only
The testing pressure of storage tanks and pressure vessels designed as per Indian standard codes should be about __________ times.the design pressure.
A 1.5 to 2
B 3 to 4
C 4 to 5
D >5
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the Centroid, if
A The area is horizontal
B The area is vertical
C The area is inclined
D All of the above

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