1. For a perfect incompressible liquid flowing in a continuous stream, total energy of particles remains same while particles move from one position to another. This statement is called
(A) Continuity Equation
(B) Archimedes Principle
(C) Pascal law
(D) Bernoulli Equation
2. According to Bernoulli Equation:
(A) Z + p + v = C
(B) Z + P/w + v/g = C
(C) Z + P/w + v²/g = C
(D) Z + P/w + v²/2g = C
3. Bernoulli Equation is applied for
(A) Venturimeter
(B) Orifice meter
(C) All of these
(D) Pitot Tube
4. A venturimeter is used to measure
(A) Velocity of flowing liquid
(B) Discharge of flowing liquid
(C) Pressure of flowing liquid
(D) All of these
5. A Pitot tube is used to measure
(A) Pressure of flowing liquid
(B) Discharge of flowing liquid
(C) Velocity of flowing liquid
(D) All of these
6. In order to avoid the tendency of the separation at the throat in a venturimeter, the ratio of diameter at throat to that of the pipe
(A) 1/3 to 1/2
(B) 1/8 to 1/4
(C) 1/4 to 1/3
(D) 1/16 to 1/8
7. Z + P/w + v²/2g is called
(A) Potential Head
(B) Total Head
(C) Kinetic Head
(D) Pressure Head
8. For perfect ideal elastic fluid total energy remains constant is called
(A) Bernoulli Equation
(B) Continuity Equation
(C) Pascal law
(D) Archimedes Principle