A. Fluid pressure
B. Fluid density
C. Fluid speed
D. None
Related Mcqs:
- The speed of the fluid is maximum in the venturi meter at_______________?
A. Convergent duct
B. Divergent duct
C. Throat
D. None of these - Which one is venturi relation ?
A. P1 – P2 = 1/2 ρV22
B. V2 = 2g (h1-h2)
C. P = 1 /2ρV2 = ρgh = constant
D. A1 V1 = A2 V2 = constant - An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is________________?
A. greater than one meter
B. less than one meter
C. one meter
D. a foolish question - Minimum current required to produce a deflection of 1 mm on a scale at a distance of 1 meter is__________________?
A. 0.1 A
B. 1:00 AM
C. current sensitivity
D. 1 m A - Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?
A. Only (i)
B. Only (ii)
C. Only (iii)
D. Both (i) and (ii) - The number of significant figures in the length of a bar 6200mm measured by meter rod is_______________?
A. 4
B. 3
C. 2
D. None of these - Coefficient of viscosity of honey is greater than______________?
A. Milk
B. Water
C. Charcoal
D. Water - The drag force is given by_________________?
A. Newtons law
B. Pascals law
C. Gauss law
D. Stokes law - Speed of efflux can be determined by applying______________?
A. Bernoulli’s theorem
B. Torricelli’s theorem
C. Venture relation
D. All - The carburettor of a car is an application of_______________?
A. Venturi meter
B. Bernoulli equation
C. Both A and B
D. None
