Mechanical Engineering Questions And Answers :: Hydraulic And Fluid Machines: part5



Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part5 : 6 to 10

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.Piezometer is used to measure

pressure in pipe, channels etc.
atmospheric pressure
very low pressures
difference of pressure between two points
flow.

7.Dynamic viscosity of most of the gases with rise in temperature

increases
decreases
remains unaffected
unpredictable
none of the above.

8.The line of action of the buoyant force acts through the

centroid of the volume of fluid verti-cally above the body
centre of the volume of floating body
centre of gravity of any submerged body
centriod of the displaced volume of fluid
none of the above.

9.Which of the following instruments is used to measure flow on the application of Bernoulli's theorem

Venturimeter
Orifice plate
nozzle
pitot tube
all of the above.

10.Which of the following instrument can be used for measuring speed of an aeroplane

Venturimeter
Orifice plate
hot wire anemometer
rotameter
pitot tube.

More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages

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