4746Chemical EngineeringMedium
About ________ ton of coke is required in a cupola to produce one ton of casting?
A0.3
B0.03
C1.5
D0.8
Correct answer
A. 0.3
Explanation
The correct answer is 0.3.
Correct answer
A. 0.3
Explanation
The correct answer is 0.3.
Colebrook equation for friction factor in turbulent flow is given by, f-0.5 = -4 loge [(ε/D) + (1.26/NRe √F). It reduces to Nikuradse equation for a value of (ε/D) equal to ________?
Which is the most suitable fertilizer for paddy?
Average molecular weight of air is about ________?
The Hatta number is important in________?
Feed for reforming is generally________?
Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants?