6519Chemical EngineeringMedium
Maximum water percentage in refractory mix meant for hand moulding may be as high as ________ percent?
A2-3
B7-12
C5-7
D14-20
Correct answer
D. 14-20
Explanation
The correct answer is 14-20.
Correct answer
D. 14-20
Explanation
The correct answer is 14-20.
Thermit welding uses the following energy source?
________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids?
Basicity [%Cao + %MgO + %SiO2) of the slag in Indian blast furnace is in the range of________?
Pick out the wrong statement?
Difference at any instant between the value of the controlled variable and the set point is called the________?
The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly________?