6522Chemical EngineeringMedium
Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of________?
A2.0 – 2.5
B1.1-1.4
C1.5 – 1.8
D0.7-1.0
Correct answer
B. 1.1-1.4
Explanation
The correct answer is 1.1-1.4.
Correct answer
B. 1.1-1.4
Explanation
The correct answer is 1.1-1.4.
Cold chisel & hammers are made of________?
To get high tray efficiency________?
Emission of dense white smoke out of the chimney of a thermal power plant is an indication of the use of________?
Maximum water percentage in refractory mix meant for hand moulding may be as high as ________ percent?
A gas is termed as non-toxic, if its maximum permissible concentration (TLV) ranges from ________ ppm?
Calcium ammonium nitrate (CAN) is________?