Venturi meter is used to measure_________________?

Related Mcqs:

1. The speed of the fluid is maximum in the venturi meter at_______________?

   A. Convergent duct
   B. Divergent duct
   C. Throat
   D. None of these

2. 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

3. 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

4. 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

5. 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)

6. 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

7. Coefficient of viscosity of honey is greater than______________?

   A. Milk
   B. Water
   C. Charcoal
   D. Water

8. The drag force is given by_________________?

   A. Newtons law
   B. Pascals law
   C. Gauss law
   D. Stokes law

9. Speed of efflux can be determined by applying______________?

   A. Bernoulli’s theorem
   B. Torricelli’s theorem
   C. Venture relation
   D. All

10. The carburettor of a car is an application of_______________?

    A. Venturi meter
    B. Bernoulli equation
    C. Both A and B
    D. None