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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 10
6.
Glass reacts with
H2SO3
HF
HNO3
K2Cr2O7
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The cost of providing service in a queing system decreases with the
increased mean time in the queue.
increased arrival rate.
decreased mean time in the queue.
decreased arrival rate.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The activity co-efficient of the solute in a dilute solution
decreases with the increase of concentration of the solute.
increases with the increase of concentration of the solute.
remains constant.
is unity at infinite dilution.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Constituents of stellite are
zinc, copper & nickel.
cobalt, chromium & tungsten.
zinc, aluminium & nickel.
nickel, cobalt & vanadium.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature.
air
water
mercury
alcohol
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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