Related Questions

Rotameter is a device used to measure
A absolute pressure
B velocity of fluid
C flow
D rotation
The range of a particular rotameter can be increased by
A Use of floats of different densities
B No means
C Increasing the diameter of the float
D Decreasing the diameter of the float
As the fluid flow rate increases, the float of the rotameter
A Rises in the tube
B Rotates at higher speed
C Rotates at lower speed
D Drops down in the tube
A rotameter works on the principle of __________ pressure drop.
A Constant
B Variable
C Both A & B
D Neither A nor B
In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
A More than
B Less than
C Equal to
D Either A or B
In area meter (e.g., rotameter), with increase in the fluid flow rate, the
A Pressure drop increases linearly
B Pressure drop is almost constant
C Area through which fluid flows does not vary
D None of these
The military operation carried out by the Pakistan Army in the erstwhile East Pakistan in March 1971 was named operation
A Searchlight
B Jackpot
C Blitz
D Jinnah
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.
A AND
B OR
C NAND
D NOR
E None of the above
Operation of McLeod gauge used for low pressure measurement is based on the principle of
A Gas law
B Boyle's law
C Charle's law
D Pascal's law
The principle of operation of LVDT is based on the variation of
A Self inductance
B Mutual inductance
C Reluctance
D Permanence

Next steps