Chemical Engineering - Chemical Engineering Basics

36.
Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils ?
Elaiden test
Reichart-Meissl value test
Henter value test
Iodine value test
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
0
100
50
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
The process of removal of scale formed during hot rolling of steel is termed as
descaling
shot blasting
pickling
skimming
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
A psychrometer does not measure the __________ temperature of moist air.
dew point
dry bulb
wet bulb
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
An ideal material for making cooking vessels should have
high heat capacity.
low heat capacity.
high thermal conductivity.
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.