ECAT 2018 Physics Test 2 Online Preparation Mcqs

ECAT 2018 Physics Test 2 Online Preparation Mcqs with Answers Start Below

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Question 1 of 15

1. Most thermistors have temperature co-efficient having:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Astrophysics is a branch of physics, which deals with.

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Longitudinal waves are also called:

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The wavelength of spectral lines of distant star appears to have shifted towards higher wavelength. Then the star is:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Glycerin has viscosity ___________ the viscosity of water.

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. A unit vector is generally represented by:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which one of these quantities is not obtained by the scalar product of two vectors?

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. For addition and subtraction purposes, absolute uncertainties are:

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Change in momentum per second is:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The point where the total mass of an irregular-shaped body is assumed to act is called:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11.

A supersonic plane flies with the speed _______ speed of sound.

 

A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The tidal energy is produced due to rotation of Earth relative to:

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The irregular or unsteady flow of the fluid is called:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Disorder of system is a measure of:

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. A physical system under forced vibrations is known as:

 
A.
B.
C.
D.

Question 15 of 15


 

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