Biological shield in a nuclear reactor is generally provided to protect against the__________________?

Question: With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
[A].

supercharging

[B].

wall temperature

[C].

compression ratio

[D].

engine speed

Answer: Option D

Explanation:

No answer description available for this question.

Question: For separating small pieces of metal from engine oil of a car, the best separating technique is the
[A].

chromatography

[B].

evaporation

[C].

filtration

[D].

fractional distillation

Answer: Option C

Explanation:

No answer description available for this question.

Question: __________ method of depreciation calculation ensures that the interest is charged on the cost of machine asset every year on the book value, but the rate of depreciation remains constant every year.
[A].

Annuity charging

[B].

Atraight line

[C].

Ainking fund

[D].

None of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: In which of the following reactions, application of vacuum will help ?
[A].

Number of gas molecules in the product side is more than that on the reactant side.

[B].

Number of gas molecules in the reactant side is more than that on the product side.

[C].

Number of gas molecules are the same on both the reactant & the product side.

[D].

None of the above.

Answer: Option D

Explanation:

No answer description available for this question.

Question: A material subjected __________ must have high resilience.
[A].

shockloading

[B].

vibration

[C].

fatigue

[D].

tension

Answer: Option A

Explanation:

No answer description available for this question.