Home

Fluid Mechanics MCQ Question with Answer

Fluid Mechanics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download Fluid Mechanics MCQ Question Answer PDF

Try Fluid Mechanics Mock Test

Question No : 29
The density of water is 1000 kg/m3 at

0° C
0° K
4° C
20° C

Question No : 30
A fluid which obeys the Newton's law of viscosity is termed as

Real fluid
Ideal fluid
Newtonian fluid
Non-Newtonian fluid

Question No : 31
Flow occurring in a pipeline when a valve is being opened is

Steady
Unsteady
Laminar
Vortex

Question No : 32
The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to

1/2 × depth
1/2 × breadth
1/2 × sloping side
1/4 × (depth + breadth)

Question No : 33
Liquids transmit pressure equally in all the directions. This is according to

Boyle's law
Archimedes principle
Pascal's law
Newton's formula

Question No : 34
The volume of a fluid __________ as the pressure increases.

Remains same
Decreases
Increases
None of these

Question No : 35
If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water

51 cm
50 cm
52 cm
52.2 cm

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
Physics set 1 30 Start
Physics set 2 30 Start
Physics set 3 30 Start
Physics set 4 30 Start
Physics set 5 30 Start
Physics set 6 30 Start
Physics set 7 30 Start
Physics set 8 30 Start
Physics set 9 30 Start
Physics set 10 30 Start
Physics set 11 30 Start
Physics set 12 30 Start