The type of pump used for lifting large quantity of sewage is a _________________ pump ?

Question: Catalyst used in the catalytic converter employed in automobiles to convert CO into CO and for complete oxidation of un-burnt hydrocarbons is
[A].

nickel

[B].

cobalt

[C].

vanadium

[D].

platinum

Answer: Option D

Explanation:

No answer description available for this question.

Question: Desert air coolers being rendered ineffective in rainy season is due to
[A].

low humidity

[B].

low temperature

[C].

high humidity

[D].

sunny weather

Answer: Option C

Explanation:

No answer description available for this question.

Question: Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.
[A].

electromagnetic

[B].

axial flow

[C].

diaphragm

[D].

reciprocating

Answer: Option A

Explanation:

No answer description available for this question.

Question: If the pH value of a solution of sodium chloride is 7; then what will be the pH value of the solution after its electrolysis ?
[A].

7

[B].

< 7

[C].

> 7

[D].

0

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ test is the appropriate test to determine whether a material is ductile or brittle.
[A].

Impact

[B].

Cupping

[C].

Hardness

[D].

Tensile

Answer: Option A

Explanation:

No answer description available for this question.