ECAT Pre Engineering Physics Chapter 6 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics

00:00
Question # 1

The smooth or steady streamline flow is known as

Question # 2

The un-steady streamline flow is called

Question # 3

The SI unit of viscosity is

Question # 4

Viscosity of water is ______ that of air but ___ that of plasma.

Question # 5

When a water droplet falls through air, the net force on it is

Question # 6

Rate of flow can be expressed in

Question # 7

Unit of viscosity is:

Question # 8

The study of fluid in motion basically involves law of conservation of:

Question # 9

Bernoulli's equation is applicable for

Question # 10

The dimensions of viscosity are:

Question # 11

The fluid which is incompressible and non viscous is called

Question # 12

With the increase of temperature viscosity

Question # 13

The application of Bernoulli's equation is

Question # 14

In a normal healthy person the value of diastolic pressure is

Question # 15

The resistance offered by a fluid to a solid moving inside it is called:

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics MCQs Online With Answers


Top Scorers Of Physics ECAT Pre Engineering Chapter 6 Fluid Dynamics MCQ`s Test

  • D
    Deuspeu 24 - Sep - 2024 01 Min 40 Sec 60/60
  • U
    Usman - 23 - Oct - 2024 02 Min 26 Sec 60/60
  • M
    Muhammad Rameez 16 - Sep - 2024 03 Min 34 Sec 60/60
  • A
    Abdullah Zubair 19 - Dec - 2024 03 Min 40 Sec 60/60
  • M
    M Umer Arain 07 - Nov - 2024 00 Min 06 Sec 55/60
  • N
    Nitalaya Hassan 25 - Dec - 2024 01 Min 19 Sec 55/60
  • A
    Areeb Raja 02 - Jun - 2024 02 Min 39 Sec 50/60
  • W
    Wahid Zafar 02 - Jun - 2024 03 Min 31 Sec 50/60
  • F
    Fiza Saleem 02 - Dec - 2024 06 Min 24 Sec 50/60
  • M
    Muazzama Ashraf 11 - Dec - 2024 06 Min 49 Sec 50/60
  • A
    Abiha Zehra 21 - Jul - 2024 07 Min 30 Sec 50/60
  • A
    Areesha Khawar 12 - Sep - 2024 03 Min 51 Sec 45/60
  • H
    hamza saeed 13 - Jan - 2025 04 Min 55 Sec 45/60
  • E
    Eraj Abeer 06 - Dec - 2024 19 Min 11 Sec 45/60
  • P
    Palwasha Junaid 31 - Dec - 2024 02 Min 47 Sec 40/60
Sr. # Question Answer
1 Rate of flow can be expressed in

A. litre/sec

B. litre-sec

C.sec/litre

D. sec/litre-m

2 In Bernoulli's theorem the relation between velocity and pressure is

A. Inverse

B. Direct

C.None of the above

D. Both a and b

3 When the speed of a body in a fluid increases then the drag force

A. decreases

B. becomes zero

C.increases

D. non of them

4 Glycerin has viscosity _____ the viscosity of water:

A. More than

B. Equal to

C.Less than

D. None of these

5 The resistance offered by a fluid to a solid moving inside it is called:

A. Drag force

B. Surface force

C.Viscosity

D. None of these

6 The analysis of fluid motion becomes simplified by using

A. law of conservation

B. law of conservation of energy

C.both of them

D. none of them

7 0.10 cm can be written as:

A. 1.0 x 10-2m

B. 1.0 x 10-3cm

C.1.0 x 10-4cm

D. 1. x 10-4m

8 When a water droplet falling freely through air, the drag force on water droplet increases with th

A. decrease in speed

B. increase in speed

C.pressure

D. none of them

9 The value for systolic blood pressure for a normal healthy person is

A. 140 torr

B. 80 torr

C.90 torr

D. 120 torr

10 The property of fluids due to which they resist their own flow is called:

A. Drag force

B. Surface tension

C.Viscosity

D. None of these

11 Internal friction of fluid is called

A. Surface tension

B. Viscosity

C.Resistance

D. Cohesive force

12 High speed meteors rushing through air reduces to ashes because of:

A. Force of gravity

B. High resistance of air

C.Drag force

D. None of these

13 The product of cross-sectional area of the pipe and the fluid speed at any point along the pipe is called

A. constant rate

B. volume rate

C.flow rate

D. steady rate

14 Fluids resist force, This property is called

A. Stiffness

B. Strength

C.Ductility

D. Elasticity

15 The dimensions of viscosity are:

A. M2L-1T-2

B. M-1L1T-1

C.M-1L-1T

D. ML-1T-1

Test Questions

Is this page helpful?