MCQOPTIONS

Explore topic-wise MCQs in Energy Engineering.

This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.	Fusion reactions are called __________
A.	Thermonuclear
B.	Thermoduric
C.	Thermo Uric
D.	Compound reactions
Answer» B. Thermoduric

2.	Why is it necessary to accelerate positively charged nuclei to high kinetic energies to cause fusion?
A.	To overcome electrical repulsive forces
B.	To result in high amount of energy in short period of time
C.	To get the isobars and isotopes
D.	To get a sustainable reaction
Answer» B. To result in high amount of energy in short period of time

3.	How many number of nuclei of hydrogen fuse in a series of reaction involving other particles that continually appear and disappear?
A.	1
B.	2
C.	3
D.	4
Answer» E.

4.	What type of Reaction takes place in sun?
A.	Nuclear fusion
B.	Nuclear fission
C.	Spontaneous fission
D.	Double beta decay
Answer» B. Nuclear fission

5.	Combining of two light nuclei of low mass to produce a heavy nucleus is called ___________
A.	Nuclear fusion
B.	Nuclear fission
C.	Spontaneous fission
D.	Double beta decay
Answer» B. Nuclear fission

6.	WHAT_TYPE_OF_REACTION_TAKES_PLACE_IN_SUN??$
A.	Nuclear fusion
B.	Nuclear fission
C.	Spontaneous fission
D.	Double beta decay
Answer» B. Nuclear fission

7.	Why is it necessary to accelerate positively charged nuclei to high kinetic energies to cause fusion?$
A.	To overcome electrical repulsive forces
B.	To result in high amount of energy in short period of time
C.	To get the isobars and isotopes
D.	TO get a sustainable reaction
Answer» B. To result in high amount of energy in short period of time

8.	How_many_number_of_nuclei_of_hydrogen_fuse_in_a_series_of_reaction_involving_other_particles_that_continually_appear_and_disappear?$
A.	1
B.	2
C.	3
D.	4
Answer» E.

9.	How is tritium made from sea water?
A.	By bombarding lithium
B.	By bonding with carbon
C.	By bombarding Beryllium
D.	By reacting with oxygen
Answer» B. By bonding with carbon

10.	Which of the following element is readily available in the ordinary water?
A.	Cesium
B.	Thorium
C.	Deuterium
D.	Astatine
Answer» D. Astatine

11.	Fusion_reactions_are_called___________
A.	Thermonuclear
B.	Thermoduric
C.	Thermo Uric
D.	Compound reactions
Answer» B. Thermoduric

12.	Combining of two light nuclei of low mass to produce a heavy nucleus is called __________?
A.	Nuclear fusion
B.	Nuclear fission
C.	Spontaneous fission
D.	Double beta decay
Answer» B. Nuclear fission

13.	Most of the energy released in fission process is in process of __________
A.	Kinetic Energy
B.	Thermal Energy
C.	Light Energy
D.	Heat Energy
Answer» B. Thermal Energy

14.	Atoms of different chemical elements that have the same number of nucleons are called as?
A.	Isobars
B.	Isotones
C.	Isomers
D.	Isotopes
Answer» B. Isotones

15.	Who invented nuclear fission?
A.	Rutherford
B.	Hans Bethe
C.	Otto Hahn
D.	Marie Curie
Answer» D. Marie Curie

16.	What happens when a neutron is absorbed by a nucleus of an atom of U235?
A.	Mass number of atom increases
B.	One electron is let out
C.	U236 isotope is formed
D.	Nucleus becomes unstable
Answer» D. Nucleus becomes unstable

17.	Why neutrons with lower energy should be capable of causing fission?
A.	For faster reaction process
B.	For sustained reaction process
C.	For Safety purpose
D.	In order to not waste the nuclear fuel
Answer» C. For Safety purpose

18.	Heavy nuclei must be such that they can be fissioned by neutrons of an energy such substance are called?
A.	Fission fragments
B.	Fission Neutrons
C.	Fission species
D.	Fission elements
Answer» D. Fission elements

19.	In which of the following process are Neutrons emitted?
A.	Inverse beta Decay
B.	Nuclear fission
C.	Spontaneous Fission
D.	Nuclear fusion
Answer» C. Spontaneous Fission