Lakshya Education MCQs

Question: If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm", the pressure at a depth of 50 m below the oil surface will be
Options:
A. 2 meters of water column
B. 3 meters of water column
C. 5 meters of water column
D. 6 meters of water Column
Answer: Option D

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More Questions on This Topic :

Question 1. The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm". the pressure at 2.5 m below the oil surface will be
  1.     2 metres of water column
  2.     3 metres of water column
  3.     3.5 metres of water column
  4.     4 m of water column
Answer: Option B
Question 2. The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to
  1.     2,100
  2.     2,700
  3.     10,000
  4.     21,000
Answer: Option D
Question 3. The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to
  1.     2,100
  2.     2,700
  3.     10,000
  4.     21,000
Answer: Option D
Question 4. Stoke is the unit of
  1.     Kinematic viscosity in C. G. S. units
  2.     Kinematic viscosity in M. K. S. units
  3.     Dynamic viscosity in M. K. S. units
  4.     Dynamic viscosity in S. I. units
Answer: Option A
Question 5. Head developed by a centrifugal pump depends on
  1.     Impeller diameter
  2.     Speed
  3.     Fluid density
  4.     Both (A) and (B) above
Answer: Option D
Question 6. An air vessel is provided at the summit in a siphon to
  1.     Avoid interruption in the flow
  2.     Increase discharge
  3.     Increase velocity
  4.     Maintain pressure difference
Answer: Option A

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