CuriousTab
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 Clerk
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Chemical Engineering
‣
Polymer Technology
See What Others Are Saying!
Question
__________ is not a polyester fibre.
Options
A. Terylene
B. Dacron
C. Nylon
D. Polyacrylonitrite
Correct Answer
Nylon
More questions
1. In distillation columns, the number of bubble caps per tray primarily depends upon the
Options
A. allowable liquid velocity.
B. allowable gas velocity.
C. allowable gas and liquid velocities.
D. feed composition.
Show Answer
Scratch Pad
Discuss
Correct Answer: allowable gas and liquid velocities.
2. In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is
Options
A. 0.50
B. 0.60
C. 2
D. 1
Show Answer
Scratch Pad
Discuss
Correct Answer: 0.50
3. The average boiling point of aviation turbine fuel is closest to that of
Options
A. lubricating oils
B. LPG
C. diesel
D. Kerosene
Show Answer
Scratch Pad
Discuss
Correct Answer: Kerosene
4. In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the
Options
A. hexamethylene diamine and the ring.
B. hexamethylene diamine and the adipic acid.
C. adipic acid and the ring.
D. none of these.
Show Answer
Scratch Pad
Discuss
Correct Answer: hexamethylene diamine and the adipic acid.
5. Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes
Options
A. fire hazards.
B. explosion hazards.
C. persistent foam.
D. depletion of dissolved oxygen.
Show Answer
Scratch Pad
Discuss
Correct Answer: persistent foam.
6. Increasing the temperature of an aqueous solution will cause decrease in its
Options
A. molality
B. mole fraction
C. weight percent
D. molarity
Show Answer
Scratch Pad
Discuss
Correct Answer: molarity
7. For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.
Options
A. decreases
B. increases
C. remains same
D. decreases linearly
Show Answer
Scratch Pad
Discuss
Correct Answer: increases
8. The decrease in the atomic number is not observed in case of
Options
A. electron capture
B. ?-emission
C. ?-emission
D. positron emission
Show Answer
Scratch Pad
Discuss
Correct Answer: ?-emission
9. On prolonged exposure to high concentration of carbon monoxide (> 5000 ppm), man dies because
Options
A. of clotting of blood.
B. of jamming of respiratory tract.
C. it forms carboxyhaemoglobin by combining with haemoglobin of blood, thereby making it incapable of absorbing oxygen.
D. it forms CO
2
by combining with oxygen present in the blood.
Show Answer
Scratch Pad
Discuss
Correct Answer: it forms carboxyhaemoglobin by combining with haemoglobin of blood, thereby making it incapable of absorbing oxygen.
10. An ideal gas can be liquified, because
Options
A. its molecular size is very small.
B. its critical temperature is more than 0°C.
C. forces operative between its molecules are negligible.
D. it gets solidified directly without becoming liquid.
Show Answer
Scratch Pad
Discuss
Correct Answer: forces operative between its molecules are negligible.
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