CHEMICAL ENGINEERING

Question: Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
[A].

annealing

[B].

toughening

[C].

work hardening

[D].

tempering

Answer: Option A

Explanation:

No answer description available for this question.

Question: The capacity of a material to absorb energy depends upon both its strength & stiffness. The term ‘stiffness’ of a material is the opposite of its
[A].

flexibility

[B].

plasticity

[C].

hardness

[D].

hardenability

Answer: Option A

Explanation:

No answer description available for this question.

Question: Gross national product (GNP) means the total value of __________ in a country.
[A].

goods produced

[B].

gold reserve

[C].

earning of the citizens

[D].

taxes paid

Answer: Option A

Explanation:

No answer description available for this question.

Question: ‘Amortization’ in respect of financial obligation of a company means the
[A].

liquidation of financial obligations on instalment basis.

[B].

commitment of financial obligation on priority.

[C].

liquidation of all the obsolete equipments of the company.

[D].

modernisation of the plant equipments.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.
[A].

10

[B].

20

[C].

30

[D].

40

Answer: Option D

Explanation:

No answer description available for this question.

Question: Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is calculated by the __________ method.
[A].

diminishing balance

[B].

sinking fund

[C].

multiple straight line

[D].

sum of the years digit

Answer: Option A

Explanation:

No answer description available for this question.

Question: Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost
[A].

only.

[B].

plus variable cost.

[C].

plus overhead cost.

[D].

plus selling expenses.

Answer: Option B

Explanation:

No answer description available for this question.

Question: __________ joint is mostly used for joining pipes carrying water at low pressure.
[A].

Nipple

[B].

Socket

[C].

Union

[D].

Bell and spigot

Answer: Option B

Explanation:

No answer description available for this question.

Question: Cast iron compared to steel is better in
[A].

ductility

[B].

strength

[C].

malleability

[D].

fluidity & castability

Answer: Option D

Explanation:

No answer description available for this question.

Question: Maximum carbon content in cast iron is __________ percent.
[A].

3.8

[B].

4

[C].

4.3

[D].

4.6

Answer: Option C

Explanation:

No answer description available for this question.