Chemical Engineering — Test 9
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Question 1
Which of the following equipments is used for liquid dispersion ?
Question 2
Limestone is added in the blast furnace (during pig iron manufacture) to______________________?
Question 3
The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to _____________ °D ?
Question 4
Difference at any instant between the value of the controlled variable and the set point is called the__________________?
Question 5
Cementite is in the lamellar form in the _____________________ phase of steel ?
Question 6
Brazing is the joining of metals_____________________?
Question 7
Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of_________________?
Question 8
Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be_____________________?
Question 9
Which of the following low melting alloy containing bismuth and lead is used for electric fuse ?
Question 10
Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of_____________________?