Hydraulics and Fluid Mechanics - Mechanical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

A tank of uniform cross-sectional area (A) containing liquid upto height (H₁) has an orifice of cross-sectional area (a) at its bottom. The time required to empty the tank completely will be

$\frac { 2 ^{A\sqrt H_1 }} { C_d \times a \sqrt {2g} }$

$\frac { 2 ^{AH_1 }} { C_d \times a \sqrt {2g} }$

$\frac { 2 ^{AH_1^\frac{3}{2}}} { C_d \times a \sqrt {2g} }$

$\frac { 2 ^{AH_1^2 }} { C_d \times a \sqrt {2g} }$

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

A siphon is used to connect two reservoirs at different levels intervened by a high ridge.

True

False

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

A flow in which the volume of a fluid and its density does not change during the flow is called __________ flow.

incompressible

compressible

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

The loss of head due to an obstruction in a pipe is twice the loss of head at its entrance.

Agree

Disagree