Chemical Engineering MCQs

6108 MCQs  (Page 86 of 611)

Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type________________?
A. Parallel flow with equal heat capacities
B. Counter flow with equal heat capacities
C. Counter flow with unequal heat capacities
D. Parallel flow with unequal heat capacities
Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its________________?
A. Lower cost
B. Abundant availability
C. Resistance to vegetable acids as the tin plate are commercially used in ‘canning’ industry
D. None of these
Which of the following is not a current asset of a chemical company ?
A. Inventories
B. Marketable securities
C. Chemical equipments
D. None of these
In declining balance method of depreciation calculation, the _____________________?
A. Value of the asset decreases linearly with time
B. Annual cost of depreciation is same every year
C. Annual depreciation is the fixed percentage of the property value at the beginning of the
ParTicular year
Payback period____________________?
A. And economic life of a project are the same
B. Is the length of time over which the earnings on a project equals the investment
C. Is affected by the variation in earnings after the recovery of the investment
D. All a, b. and c