Yellow phosphorus is transported under
Question: Yellow phosphorus is transported under
[A].
air
water
nitrogen
helium
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds
Question: Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds
[A].4000 [B].
2100 [C].
1500 [D].
3000 Answer: Option B
Explanation:
No answer description available for this question.
Heat transfer rate per unit area is called
Question: Heat transfer rate per unit area is called
[A].thermal conductivity [B].
heat flux [C].
heat transfer co-efficient [D].
thermal diffusivity Answer: Option B
Explanation:
No answer description available for this question.
Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.
Question: Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.
[A].nickel [B].
vanadium [C].
alumina [D].
iron Answer: Option B
Explanation:
No answer description available for this question.
Force between the molecules of the same substance is called __________ force.
Question: Force between the molecules of the same substance is called __________ force.
[A].adhesive [B].
cohesive [C].
molecular [D].
Vander Walls Answer: Option B
Explanation:
No answer description available for this question.
Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the_______________?
Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the_______________?A. Fertiliser manufacture
B. Car battery solution
C. Synthesis of oleum
D. Water treatmentDraining of shallow pits or sump is done by a sump pump, which is a __________ pump.
Question: Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.
[A].single stage vertical [B].
centrifugal [C].
plunger [D].
diffuser Answer: Option A
Explanation:
No answer description available for this question.