Test: Fluid Mechanics- 1


25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Test: Fluid Mechanics- 1


Description
This mock test of Test: Fluid Mechanics- 1 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 25 Multiple Choice Questions for Mechanical Engineering Test: Fluid Mechanics- 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Fluid Mechanics- 1 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Fluid Mechanics- 1 exercise for a better result in the exam. You can find other Test: Fluid Mechanics- 1 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

Which of the following are properties of an Ideal fluid

I. zero viscosity
II. zero pressure force
III. Incompressible
IV. Steady flow
V. zero surface tension
VI. uniform flow.

Solution:
QUESTION: 2

The dimensions of specific volume is

Solution:
QUESTION: 3

Poise is a unit of –

Solution:
QUESTION: 4

With increase in temperature the viscosity of gases and liquids respectively : -

Solution:
QUESTION: 5

Below is shown a graph.

The line marked 'A' represents

Solution:
QUESTION: 6

If P = Pressure r = density, then compressibility can be defined as,

Solution:
QUESTION: 7

A cold chisel is made of

Solution:
QUESTION: 8

Bourdon gauge is used to measure

Solution:
QUESTION: 9

pressure at a place was measured to be 1000 mm of mercury. The pressure in terms of height of water will be :-

Solution:
QUESTION: 10

In the shown diagram velocity V will be

Solution:
QUESTION: 11

A square plate of side 10 cm is immersed vertically in water with its top edge 5 cm below water surface. The total pressure force on the surface will be

Solution:
QUESTION: 12

If the plate in above question is moved down deeper into water the center of pressure will

Solution:
QUESTION: 13

A completely submerged body will be in stable equilibrium if : 

B → Center of Buoyancy
G → Center of gravity
M → Metacenter..

Solution:
QUESTION: 14

A body of density 600 kg/m3 floats in a liquid of density 1000 kg/m3. The percentage of volume immersed in water is

Solution:
QUESTION: 15

Atmospheric pressure is equal to

Solution:
QUESTION: 16

Time period of transverse oscillation of a floating body is given as

KG → least radins of gyration.
 Metacentric height
 Metacentric radius

Solution:
QUESTION: 17

Langrangian method of fluid study is also:-

Solution:
QUESTION: 18

For steady flow which of the following lines becomes identical
1. streamline
2. streak line
3. path line
4. Time line

Solution:
QUESTION: 19

The velocity at a point is given as The equation of stream line is

Solution:
QUESTION: 20

When a fluid flows in a curved path without any external force the fluid motion is called

Solution:
QUESTION: 21

The speed factor (speed ratio) of a Pelton turbine for its efficient operation lies in the range    

Solution:
QUESTION: 22

A liquid of specific gravity 0.7 flows with a velocity of 5 m/s. Its velocity head is near to.

Solution:
QUESTION: 23

Bernoulis equation refers to conservation of –

Solution:
QUESTION: 24

Which of the following can be used to measure velocity in open channel flow.

Solution:
QUESTION: 25

Spyghmanometer is a device used to measure

Solution:

Related tests