Tempering of steel is done to make it_________________?
Tempering of steel is done to make it_________________?
A. Brittle
B. Hard
C. Rollable
D. Soft
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The fermenter used for the production of ethyl alcohol from molasses is made of________________?
The fermenter used for the production of ethyl alcohol from molasses is made of________________?A. Wood
B. Concrete
C. Copper bearing steel
D. PorcelainZinc is highly __________ at room temperature.
Question: Zinc is highly __________ at room temperature.
[A].ductile [B].
resistant to atmospheric corrosion [C].
malleable [D].
brittle Answer: Option B
Explanation:
No answer description available for this question.
Coke oven regenerators are made of ______________ bricks?
Coke oven regenerators are made of ______________ bricks?A. Fire clay
B. Silica
C. Low thermal conductivity
D. High electrical conductivityThe carbonating tower used in Solvay process of soda ash manufacture is made of
Question: The carbonating tower used in Solvay process of soda ash manufacture is made of
[A].cast iron [B].
stainless steel [C].
karbate [D].
lead lined steel Answer: Option A
Explanation:
No answer description available for this question.
Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?
Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?A. High silicon iron, silicon rubber, Kel-F and Teflon
B. Mild steel and stainless steel
C. Cast iron, tin and aluminium
D. Copper, nickel and MonelCast iron and steel pipes are produced by ____________ casting?
Cast iron and steel pipes are produced by ____________ casting?A. Die
B. Investment
C. Slush
D. True centrifugal