Chemical Engineering — Test 18
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Question 1
Coating provided on the electrodes used in the arc welding is not expected to_________________?
Question 2
The type of pump used for lifting large quantity of sewage is a _________________ pump ?
Question 3
Thermal conductivity of a material does not depend upon its_____________________?
Question 4
The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the ______________ of a boiler ?
Question 5
The excess air required for the combustion of pulverized coal is of the order of about _______________ percent ?
Question 6
Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by _____________ have residual stresses ?
Question 7
Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are _______________ respectively ?
Question 8
Heat release during phase change is observed in case of a/an_________________?
Question 9
Carbon supply in pack carburising process is in the form of ___________________?
Question 10
Function of gear box is to____________________?