Settling velocity increases with_______________?
B. size of particles
C. depth of tank(Correct)
D. temperature of liquid
B. size of particles
C. depth of tank(Correct)
D. temperature of liquid
B. size of particles
C. depth of tank(Correct)
D. temperature of liquid
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The settling velocity of a particle in a sedimentation tank depends on__________________?
The settling velocity of a particle in a sedimentation tank depends on__________________?A. depth of tank
B. surface area of tank
C. both depth and surface area of tank
D. none of the aboveIonisation potential employed in the industrial electrostatic precipitator is of the order of
Question: Ionisation potential employed in the industrial electrostatic precipitator is of the order of
[A].30 to 70 kV DC [B].
30 to 70 kV AC [C].
230 V AC [D].
230 V DC Answer: Option A
Explanation:
No answer description available for this question.
As compared to shallow-wells, deep wells have______________?
As compared to shallow-wells, deep wells have______________?A. more depth
B. less depth
C. more discharge
D. less dischargeParticles having diameter greater than 75 μm (micrometer = 10-6 mm) are called
Question: Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called
[A].grit [B].
dust [C].
powder [D].
smoke Answer: Option A
Explanation:
No answer description available for this question.
Out of the following, TLV of __________ is the minimum (about 0.02 ppm).
Question: Out of the following, TLV of __________ is the minimum (about 0.02 ppm).
[A].phosgene [B].
bromine [C].
MIC (methyl iso-cynate) [D].
ozone Answer: Option C
Explanation:
No answer description available for this question.
A pipe which is installed in the house drainage to preserve the water seal of traps is called______________?
A pipe which is installed in the house drainage to preserve the water seal of traps is called______________?A. vent pipe
B. antisiphonage pipe
C. waste pipe
D. soil pipe