Question: Milk is fat dispersed in water. It is an example of
[A].suspension
emulsion
gel
solution
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
CHEMICAL ENGINEERING
Colloids can be purified by
Question: Colloids can be purified by
[A].dialysis
reverse osmosis
coagulation
peptization
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Out of the following, __________ waves have the largest wavelength.
Question: Out of the following, __________ waves have the largest wavelength.
[A].radio
light
X-ray
Gamma-ray
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.
Question: Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C in temperature.
[A].steel
lignite
water
lime stone
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Fire on fuel oil lines can be extinguished by
Question: Fire on fuel oil lines can be extinguished by
[A].foam
steam
water
carbon dioxide
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Large scale fire on fuel gas line is normally extinguished by
Question: Large scale fire on fuel gas line is normally extinguished by
[A].water
steam
foam
nitrogen
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
‘Flare tower’ used in industry is meant for
Question: ‘Flare tower’ used in industry is meant for
[A].venting off (after burning) the excess inflammable/toxic gases at high pressure.
absorbing the pollutant gases from the furnace exhaust.
cooling of furnace exhaust gases.
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
Question: ‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
[A].0.5
5
25
50
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Hardness & tensile strength of austenitic stainless steel can be increased by
Question: Hardness & tensile strength of austenitic stainless steel can be increased by
[A].martempering
cold working
normalising
hardening
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A psychrometer does not measure the __________ temperature of moist air.
Question: A psychrometer does not measure the __________ temperature of moist air.
[A].dew point
dry bulb
wet bulb
none of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.