Which of the following instruments is used to measure flow on the application of Bernoulli’s theorem_________________?

Related Mcqs:

1. Bernoulli equation deals with the law of conservation of__________________?

   A. mass
   B. momentum
   C. energy
   D. work
   E. force

2. According to Bernoulli’s equation for steady ideal fluid flow____________________?

   A. principle of conservation of mass holds
   B. velocity and pressure are inversely proportional
   C. total energy is constant throughout
   D. the energy is constant along a stream-line but may vary across streamlines
   E. none of the above

3. All the terms of energy in Bernoulli’s equation have dimension of_______________?

   A. energy
   B. work
   C. mass
   D. length
   E. time

4. When the flow parameters at any given instant remain same at every point, then flow is said to be___________________?

   A. quasi static
   B. steady state
   C. laminar
   D. uniform
   E. static

5. Elinvar, an alloy used in precision instruments, hair springs for watches, etc. contains the following element as principal alloying element__________________?

   A. iron
   B. copper
   C. aluminium
   D. zinc
   E. nickel

6. Normal depth in open channel flow is the depth of flow corresponding to_______________?

   A. steady flow
   B. unsteady flow
   C. laminar flow
   D. uniform flow
   E. critical flow

7. The equivalent evaporation of a boiler is a measure to compare _________________?

   A. the given boiler with the model
   B. the two different boilers of the same make
   C. two different makes of boilers operat¬ing under the same operating conditions
   D. two boilers of same make but operaing under different conditions
   E. any type of boilers operating under any conditions

8. Which tool is used to measure gap size in a rough alignment?

   A. Inside caliper
   B. Dial indicator
   C. Feeler gage
   D. Measuring tape

   Submitted by: Faheem Zaman Dhaunroo

9. To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?

   A. at the inlet
   B. at the outlet
   C. at the summit
   D. ay nay point between inlet and outlet
   E. none of the above

10. Flow of water in a pipe about 3 metres in diameter can be measured by__________________?

    A. orifice plate
    B. venturi
    C. rotameter
    D. pitot tube
    E. nozzle