Related Questions

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
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
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 operation of a rotameter is based on
A Variable flow area
B Rotation of a turbine
C Pressure drop across a nozzle
D Pressure at a stagnation point
Consider the following segment : int d=4 float f= (1/flaot(d))*5; what will be the value for float variable f?
A 1.25
B 0.1
C 5
সি-ভাষার ধ্রুবক ঘোষণা করার নিয়ম হলো-i. Const float pi=3.1416ii. float pi= 3.1416ii. # define pi = 3.1416 নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও ili
সি-ভাষার ধ্রুবক ঘোষণা করার নিয়ম হলো- i. const float pi =3.1416; ii. float pi = 3.1416; iii. #define pi 3.1416 নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
The body will float if the force of buoyancy is __________ the weight of the liquid displaced.
A Equal to
B Less than
C More than
D None of these

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