A. Carbon monoxide
B. Carbon dioxide
C. Nitrogen
D. Ozone
Which of the following gases cause global warming ? Read More »
Chemical Engineering Basics A. Fire-fighting
B. Cooling
C. Drinking
D. Evaporation to produce steam
Potable water means the water used for____________________? Read More »
Chemical Engineering Basics A. Normalising
B. Tempering
C. Annealing
D. Carburising
Softening of hardened steel is done by its____________________? Read More »
Chemical Engineering Basics A. Length of the pipe
B. Diameter of the pipe
C. Density of the fluid
D. Velocity of the fluid
A. Cold
B. Work
C. Age
D. Induction
A. Borosilicate
B. High silica
C. Supermax
D. Lead
A. 1/k
B. k
C. k2
D. 1/k2
A. Relative humidity increases
B. Dew point remains constant
C. Dry bulb & wet bulb temperature increases
D. Both B & C
During sensible heating of humid air__________________? Read More »
Chemical Engineering Basics A. Decreases but dew point remains constant
B. Increases but dew point remains constant
C. Increases & the dew point decreases
D. Decreases & the dew point increases
During sensible cooling of air, its wet bulb temperature ? Read More »
Chemical Engineering Basics A. Reduce the speed
B. Obtain variable speed
C. Increase the speed
D. Produce high torque
Function of gear box is to____________________? Read More »
Chemical Engineering Basics