Test: Fluid Mechanics- 1

# Test: Fluid Mechanics- 1

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

Test: Fluid Mechanics- 1 for Mechanical Engineering 2023 is part of Mechanical Engineering SSC JE (Technical) preparation. The Test: Fluid Mechanics- 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Fluid Mechanics- 1 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Fluid Mechanics- 1 below.
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Test: Fluid Mechanics- 1 - 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.

Test: Fluid Mechanics- 1 - Question 2

### The dimensions of specific volume is

Test: Fluid Mechanics- 1 - Question 3

### Poise is a unit of –

Test: Fluid Mechanics- 1 - Question 4

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

Test: Fluid Mechanics- 1 - Question 5

Below is shown a graph.

The line marked 'A' represents

Test: Fluid Mechanics- 1 - Question 6

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

Test: Fluid Mechanics- 1 - Question 7

A cold chisel is made of

Test: Fluid Mechanics- 1 - Question 8

Bourdon gauge is used to measure

Test: Fluid Mechanics- 1 - Question 9

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

Test: Fluid Mechanics- 1 - Question 10

In the shown diagram velocity V will be

Test: Fluid Mechanics- 1 - 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

Test: Fluid Mechanics- 1 - Question 12

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

Test: Fluid Mechanics- 1 - Question 13

A completely submerged body will be in stable equilibrium if :

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

Test: Fluid Mechanics- 1 - 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

Test: Fluid Mechanics- 1 - Question 15

Atmospheric pressure is equal to

Test: Fluid Mechanics- 1 - Question 16

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

KG → least radins of gyration.
Metacentric height

Test: Fluid Mechanics- 1 - Question 17

Langrangian method of fluid study is also:-

Test: Fluid Mechanics- 1 - Question 18

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

Test: Fluid Mechanics- 1 - Question 19

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

Test: Fluid Mechanics- 1 - Question 20

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

Test: Fluid Mechanics- 1 - Question 21

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

Test: Fluid Mechanics- 1 - Question 22

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

Test: Fluid Mechanics- 1 - Question 23

Bernoulis equation refers to conservation of –

Test: Fluid Mechanics- 1 - Question 24

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

Test: Fluid Mechanics- 1 - Question 25

Spyghmanometer is a device used to measure

## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|55 tests
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## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|55 tests