1000+ Chemical Engineering Online Test - 2

Question: 6

Plastics as a material of construction suffer from the drawback of low

(A) plastic deformation

(B) strength

(C) density

(D) machinability

Ans: D

machinability

Question: 7

The working media in a thermocompressor is

(A) high temperature oil

(B) compressed air

(C) steam

(D) electricity

Ans: C

steam

Question: 8

Which of the following is not associated with the functioning of a petrol engine?

(A) otto cycle

(B) carburettor

(C) compression ignition system

(D) spark plug

Ans: C

compression ignition system

Question: 9

Powder metallurgy technique is used in the production of _____ tools.

(A) drilling

(B) tungsten carbide

(C) high speed steel

(D) high carbon steel

Ans: D

high carbon steel

Question: 10

Superheating of steam is done at constant

(A) volume

(B) pressure

(C) enthalpy

(D) entropy

Ans: A

volume

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