A. Volume
B. Pressure
C. Heat
D. None of these
✅ The correct answer is option A.
Chemical Engineering MCQs
The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their
A. Equivalent weight
B. (equivalent weight)²
C. Molecular weight
D. (molecular weight)²
✅ The correct answer is option A.
Wrought iron does not have
A. Uniform strength in all directions
B. Ability to hold protective coating
C. High ductility & corrosion resistance
D. Easily weldable characteristics
✅ The correct answer is option A.
Out of the following, the alloy which has equal percentage of constituents, is
A. White metal
B. Gun metal
C. Duralumin
D. Constanton
✅ The correct answer is option D.
LVDT used for displacement measurement is a/an __________ transducer.
A. Passive
B. Active
C. Capacitive
D. None of these
✅ The correct answer is option A.
The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is
A. More
B. Equal
C. Less
D. Double
✅ The correct answer is option A.
In case of compression of one kg of air, the work done will be the least, when the value of polytropic index ‘n’ is
A. 1
B. 1.4
C. 1.5
D. Y = Cp/Cv
✅ The correct answer is option A.
Which of the following is not categorised as the ore agglomeration process?
A. Nodulising
B. Pelletising
C. Balling
D. Briquetting
✅ The correct answer is option C.
Powder metallurgy technique is used in the production of __________ tools.
A. Tungsten carbide
B. High carbon steel
C. High speed steel
D. Drilling
✅ The correct answer is option A.
Silicon in steel
A. Makes it usable in almost all magnetic circuits where alternating current is used
B. Increases its electrical resistivity and decreases the hysteresis loss
C. Is present upto 5% & 4% respectively when used in transformers & motor armatures
D. All of the above
✅ The correct answer is option D.