The principle of similitude forms the basis of

The Ratio of inertia force to elastic force is known as

Froude number is important for:

Specific speed indicates:

Ratio of inertia force to surface tension is known as

The square root of ratio of inertia force of a flowing fluid to the surface tension force is

When Mach number is less than unity, the flow is called-

The square root of the ratio of the inertia force due to flow to the elastic force of fluid is known as-

The actual velocity at vena contracta for flow through an orifice from a reservoir of height H =

Identify the positive displacement type of flow meter from the following.

The value of the coefficient of velocity for sharp-edged orifices is

An orifice meter, having an orifice of diameter 'd' is fitted in a pipe of diameter D. For this orifice meter, what is the coefficient of discharge Cd?

Which of the following equipment gives direct reading of fluid flow rates?

For venturimeters, the coefficient of discharge range is

The value of coefficient of velocity compared to coefficient of discharge

When fluid is flowing through a duct, the local velocity at a point can be measured by a

The coefficient of discharge for an actual orifice meter is:

The density of fluid does NOT affect the working of

Which of the following device used for the measurement of the flow rate through a circular pipe with the least loss of energy and direct readings?

The average value of coefficient of velocity is of the order of

In the pitot tube, when kinetic energy is converted into pressure energy causing the liquid to rise in the vertical limb, the height of liquid is called

The discharge velocity in the orifice meter is measured by

At_______________point in a flow, the components of the velocity vector are identically zero.

Maximum pressure recovery is offered by _________________ amongst below constant area variable head flow meters.

Of the various methods of measuring discharge through a pipe line, the one with the least loss of energy and direct reading is by

Discharge through a totally submerged orifice is directly proportional to

A______________is a device used for measuring the rate of flow of a fluid flowing through a pipe

A rotameter is used to measure _________________________of fluids

Identify the odd option among the following with respect to the property they measure.

Coefficient of discharge is equal to :

The length of the divergent portion of Venturimeter in comparison to convergent portion is

A small hole in the side or base of a tank is termed a

An appurtenance whose length generally does NOT exceed three times its diameter is called

The value of coefficient of discharge (Cd) for a venturimeter usually lies between

_________________________is a small opening of any cross section on the side or bottom of the tank on which fluid is flowing.

Which of the following describes the orificemeter?

Which of the statement is TRUE about the pitot tube

Consider the following statements:Which of the below statements is/are correct?

1. Piezometer is used to measure small variation of pressure above or below ambient pressure.
2. Thixotropic fluid exhibits decrease in viscosity with time.

Match List-I (Measuring devices) with List-ll (Measured parameter) and select the correct answer using the options

Pitot tube	Flow static pressure
Micro-manometer	Flow stagnation pressure
Pipe bend meter	A rate flow (indirect)
Wall pressure tap	Differential pressure

In a flow field, at the stagnation point

Euler's equation of motion is a statement of

The velocity of the liquid flowing through the divergent portion of a venturi-meter

In a bucket of water, Piezometric head:

In an external mouthpiece, the value of the coefficient of discharge, if the pipe is flowing full, will be

Euler's equation in the differential form for the motion of liquids is given by

The fluid forces considered in the Navier-Strokes equation are

. The coefficient of contraction Cc, for an orifice can be determined using other coefficients; discharge and velocity Cv by the relation

According to Bernoulli's principle in fluid dynamics, for inviscid flow, an increase in speed of fluid leads to which of the following?

In which of the following measuring devices is Bernoulli's equation NOT used?