While the bin cards are used in the effective stores management, the queuing theory is associated with the ________ time?

The filtrate flow rate in constant pressure filtration________?

Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?

Which of the following is not a principal alloying element for the structural steel?

Liquid metal (e.g., molten sodium) is preferred as a coolant in case of a/an ________ reactor?

For pipe flows, head is proportional to ________ at constant capacity(where, D = pipe diameter)?