- 0.855 a.√(2gH)
- 1.855 aH.√(2g)
- 1.585 a.√(2gH)
- 5.85 aH.√(2g)
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When an internal mouthpiece is running free, the discharge through the mouthpiece is (where a = Area of mouthpiece, and H = Height of liquid above the mouthpiece)?
Answer: Option 1 Let'
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The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)?
Answer: Option 2 Let'
1 Answers 2 views
The discharge of a double acting reciprocating pump is (where L = Length of stroke, A = Cross-sectional area of piston, and N = Speed of crank in r.p.m.)?
Answer: Option 4 Let'
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The discharge through a small rectangular orifice is given by (where Cd = Coefficient of discharge for the orifice, a = Cross-sectional area of the orifice, h = Height of the liquid above the centre of the orifice)?
Answer: Option 1 Let'
1 Answers 1 views
A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid)?
Answer: Option 3 Let'
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The discharge over a rectangular notch is (where b = Width of notch, and H = Height of liquid, above the sill of the notch)?
Answer: Option 3 Let'
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The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)?
Answer: Option 3 Let'
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Co-efficient of discharge (Cd) is defined as actual discharge/theoretical discharge and is equal to Cc . Cv; where Cc = Co-efficient of contraction and Cv = co-efficient of velocity. Cd of an orifice is usually about?
Answer: Option 2 Let'
1 Answers 1 views