Chemical Engineering - Chemical Engineering Basics

31.
Hot working of lead is carried out at
75°C
373°K
150°C
room temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
An engineer's hammer is made of high __________ steel.
carbon
speed
silicon
chromium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Impeller & casing of centrifugal pump handling corrosive liquid and frequently running under cavitation condition is most prone to __________ corrosion.
uniform
oxygen diffusion
pitting
inter-granular
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Isotropic materials have the same __________ in all the directions.
thermal properties
elastic properties
stresses
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The gases used in the treatment of asthma is a mixture of __________ and oxygen.
helium
argon
neon
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.