Engineering Physics I Mock Test 10

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Question 1 of 10

1. Neutron stars have a mass of ___________

20 solar masses

30 solar masses

14 solar masses

1.4 solar mass

Question 1 of 10

Question 2 of 10

2. The difference between fermions and bosons is that bosons’ wave function is _______

Differentiable

Symmetric

Continuous

Single Valued

Question 2 of 10

Question 3 of 10

3. Following is the diagram of a nuclear reactor. Identify X.

Reflectors

Coolant

Core

Control Rods

Question 3 of 10

Question 4 of 10

4. The moderator commonly used is ___________

Copper

Lead

Graphite

Diamond

Question 4 of 10

Question 5 of 10

5. Which of the following stands for the Rayleigh scattering in the Raman spectra shown below?

None

Question 5 of 10

Question 6 of 10

6. The theory which believes that the universe works like a heart beating in rhythms is _________

Oscillating Universe Theory

Big bang theory

Slowing down theory

Big crunch theory

Question 6 of 10

Question 7 of 10

7. The wave function of fermions is not _________

Continuous

Symmetric

Differentiable

Single Valued

Question 7 of 10

Question 8 of 10

8. Nova are thought to occur in a system, X, in which a white-dwarf star orbits a red giant star. What is X?

Compact system

Triple System

Binary system

Congenial system

Question 8 of 10

Question 9 of 10

9. The magnetic moment of Fe²⁺ ion is ________

2.8

4.8

1.8

3.8

Question 9 of 10

Question 10 of 10

10. What is the rms speed of methane at 27℃?

745 m/s

450 m/s

532 m/s

678 m/s

Question 10 of 10