CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Chemical Engineering
‣
Nuclear Power Engineering
Comments
Question
How many atoms are present in one gm-atom of an element?
Options
A. 2 x 10
23
B. 6 x 10
23
C. 6 x 10
32
D. 5 x 10
5
Correct Answer
6 x 10
23
Nuclear Power Engineering problems
Search Results
1. Which one is different for the neutral atoms of the isotopes of an element?
Options
A. Atomic weights
B. Atomic numbers
C. Number of protons
D. Number of electrons
Show Answer
Scratch Pad
Discuss
Correct Answer: Atomic weights
2. Thorium can be converted into U-233 in a __________ reactor.
Options
A. liquid metal cooled
B. fast breeder
C. thermal
D. swimming pool
Show Answer
Scratch Pad
Discuss
Correct Answer: fast breeder
3. Thermal shield is used in high powered nuclear reactors to
Options
A. protect the walls of the reactor from radiation damage.
B. absorb the fast neutrons.
C. slow down the secondary neutrons.
D. protect the fuel element from coming in contact with the coolant.
Show Answer
Scratch Pad
Discuss
Correct Answer: protect the walls of the reactor from radiation damage.
4. The half life period of a radioactive element depends on its
Options
A. temperature
B. pressure
C. amount
D. none of these
Show Answer
Scratch Pad
Discuss
Correct Answer: none of these
5. __________ have the same mass number, but different nuclear charge.
Options
A. Isotopes
B. Isobars
C. Isotones
D. none of these
Show Answer
Scratch Pad
Discuss
Correct Answer: Isobars
6. Graphite is used in nuclear reactor as
Options
A. insulation lining of the reactor.
B. fuel.
C. lubricant.
D. retarder of neutron velocity.
Show Answer
Scratch Pad
Discuss
Correct Answer: retarder of neutron velocity.
7. The most commonly used nuclear fuel in boiling water reactor is
Options
A. enriched uranium
B. natural uranium
C. plutonium
D. monazite sand
Show Answer
Scratch Pad
Discuss
Correct Answer: enriched uranium
8. If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be __________ days.
Options
A. 5
B. 10
C. 20
D. 30
Show Answer
Scratch Pad
Discuss
Correct Answer: 10
9. Thermal neutrons which are used to cause the fission of U-235 have energy __________ eV.
Options
A. < 0.025
B. > 1
C. 1-25
D. > 200.
Show Answer
Scratch Pad
Discuss
Correct Answer: < 0.025
10. Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material).
Options
A. 15
B. 45
C. 65
D. 85
Show Answer
Scratch Pad
Discuss
Correct Answer: 85
Comments
There are no comments.
Enter a new Comment
Save
More in Chemical Engineering:
Chemical Engineering Basics
Chemical Engineering Plant Economics
Chemical Engineering Thermodynamics
Chemical Process
Chemical Reaction Engineering
Environmental Engineering
Fertiliser Technology
Fluid Mechanics
Fuels and Combustion
Furnace Technology
Heat Transfer
Mass Transfer
Materials and Construction
Mechanical Operations
Nuclear Power Engineering
Petroleum Refinery Engineering
Polymer Technology
Process Control and Instrumentation
Process Equipment and Plant Design
Refractory Technology
Stoichiometry