A. absolute pressure
B. velocity of fluid
C. flow
D. rotation
E. velocity of air
Related Mcqs:
- Which device is used in thermal power plants to reduce level of pollution___________________?
A. induced draft fan
B. smoke meter
C. chimney
D. precipitator
E. pulveriser - A balloon lifting in air follows the following principle_____________________?
A. law of gravitation
B. Archimedes principle
C. principle of buoyancy
D. all of the above
E. continuity equation - Rain drops are spherical because of__________________?
A. viscosity
B. air resistance
C. surface tension forces
D. atmospheric pressure
E. none of the above - Dynamic viscosity of most of the liquids with rise in temperature__________________?
A. increases
B. decreases
A. remains unaffected
D. unpredictable
E. none of the above - Differential monometer is used to measure___________________?
A. pressure in pipes, channels etc.
B. atmospheric pressure
C. very low pressure
D. difference of pressure between two points
E. velocity in pipes - A streamline is defined as the line________________?
A. parallel to central axis flow
B. parallel to outer surface of pipe
C. of equal yelocity in a flow
D. along which the pressure drop is uniform
E. which occurs in all flows - Hydrometer is used to determine____________________?
A. specific gravity of liquids
B. specific gravity of solids
C. specific gravity of gases
D. relative humidity
E. density - True one-dimensional flow occurs when_________________?
A. the direction and magnitude of the veiocity at all points are identical
B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
C. the magnitude and direction of the velocity do not change from point to point in the fluid
D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
E. velocity, depth, pressure etc. change from point to point in the fluid flow - Working principle of dead weight pressure gauge tester is based on_______________?
A. Pascal’s law
B. Dalton’s law of partial pressure
C. Newton’s law of viscosity .
D. Avogadro’s hypothesis
E. Second law of thermodynamic - Viscosity of water in comparison to mercury is_________________?
A. higher
B. lower
C. same
D. higher/lower depending on temperature
E. unpredictable
