IndiaBIX

Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 22
41.
During brazing, if the fluxes are entrapped, it results in the
distortion of brazed joints.
cracking of joints.
presence of gas pockets.
corrosion.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is __________ mm.
15
25
10
30
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
All modes of heat transfer i.e., conduction, convection & radiation occur in case of the
condensation of steam in a partial condenser.
boiler furnace.
insulated pipe car raying high pressure steam.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The standard instrument used for calibrating the load applied by universal testing machine is called
extensometer
spring balace
dynamometer
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The reductant used in the extraction of magnesium from calcined dolomite via Pidgeon's process is
pure carbon
pure silicon
ferro silicon
ferro manganese
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers