M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

The co-ordination number in simple cubic structure is___________________?
A 4
B 6
C 8
D 12
Correct Answer: 6
In inventory control theory, the economic order quantity (EOQ) is the____________________?
A Lot size corresponding to break even analysis
B Average level of inventory
C Optimum lot size
D None of these
Correct Answer: Optimum lot size
In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The boundary layer thickness in this case will _______________?
A Decrease gradually
B Increase gradually
C Increase rapidly
D Remain constant
Correct Answer: Increase gradually
Liquor poisoning generally occurs due to the presence of _______________ in it?
A Ethyl alcohol
B Impurities
C Methyl alcohol
D Carbonic acid
Correct Answer: Methyl alcohol
Heat required to raise the temperature of a body by 1 °C is called its_______________?
A Heat capacity
B Specific heat capacity
C Thermal conductivity
D Water equivalent
Correct Answer: Heat capacity
Solute atoms which cause yield point phenomenon in mild steel are/is_________________?
A Aluminium
B Boron
C Carbon
D Nitrogen
Correct Answer: Carbon
‘Flare tower’ used in industry is meant for_____________________?
A Venting off (after burning) the excess inflammable/toxic gases at high pressure
B Absorbing the pollutant gases from the furnace exhaust
C Cooling of furnace exhaust gases
D None of these
Correct Answer: Venting off (after burning) the excess inflammable/toxic gases at high pressure
The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K) ?
A T
B 1/T
C T2
D 1/T2
Correct Answer: T
Common salt is produced from sea water in India generally by the ________________ method?
A Freeze drying
B Solar evaporation
C Electrolytic
D None of these
Correct Answer: Solar evaporation
Which of the following phenomenon/ phenomena is/are diffusion controlled ?
A Dislocation climb
B Cross-slip
C Twinning
D Recrystallisation
Correct Answer: Recrystallisation