Civil Engineering - Hydraulics

6.
The pressure less than atmospheric , pressure, is known
suction pressure
vacuum pressure
negative gauge pressure
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
If H is the difference of liquid levels on two sides of an orifice (width b, depth d), the discharge through the orifice will be
Cdbd22gH
Cdb2d2gH
Cdbd2gh
Cdbd.2g H1/2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
A load w is rolled a distance d across the deck of a ship of weight W, due to which the ship heels through θ°. The metacentric height of the ship, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
A rise or fall of liquid in a glass tube of a very small diameter when dipped is
directly proportional to the force per unit length of periphery
direcly proportional to the sine of the angle of contact
directly proportional to the specific weight of liquid
inversely proportional to the diameter of the glass tube.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
To measure very low pressure, we use
barometers
piezometers
manometers
differential manometers.
Answer: Option
Explanation:
No answer description is available. Let's discuss.