Bourdon gauge measures |
A) Absolute pressure
B) Gauge pressure
C) Local atmospheric pressure
D) Standard atmospheric pressure
In order to have a continuous flow through a siphon, no portion of the pipe be higher than |
A) 10 m
B) 5.5 m
C) 10.33 m
D) 7.75 m
Which one of the following pressure units represent the least pressure |
A) Millibar
B) Mm of Hg
C) N/mm2
D) Kgf/cm2
At 100℃ of temperature, 3.5 atm vapour pressure of water is equivalent to |
A) 350.0000 kPa
B) 312.9815 kPa
C) 354.6375 kPa
D) 304.2590 kPa
The pressure intensity of a liquid is same in all directions only when |
A) fluid is frictionless
B) fluid is frictionless and incompressible
C) fluid is frictionless and at rest
D) there is no relative motion between the fluid layers adjacent to each other
Pressure measured with the help of piezometer tube is |
A) Atmospheric Pressure
B) Gauge Pressure
C) Absolute Pressure
D) Vacuum Pressure
Choose the appropriate word at (?) which bears the same relationship with the given forth word as the first two bears. Scale : Length :: ? : Pressure |
A) Pascal
B) Atmosphere
C) Barometer
D) Water
Manometer is used to measure |
A) low pressure
B) moderate pressure
C) high pressure
D) atmospheric pressure
Mercury is used in barometers because |
A) it is a perfect liquid
B) its volume changes uniformly with temperature
C) it is a liquid metal
D) it gives less height of column for high pressure
A U-Tube differential manometer |
A) is used upright if the pressure difference is small
B) is used inverted if the pressure difference is small
C) cannot be inclined at any angle
D) must be fitted with a well for sake of accuracy