Q. ________ of austenite decreases the hardenability in steel.

Related MCQs

Q. For a binary mixture with low relative volatility,

Q. 'Lang factor' is defined as the ratio of the capital investment to the delivered cost of major equipments. The value of 'Lang factor' for fixed capita

Q. In reverberatory furnace, charge is heated mainly by

Q. Heat transfer co-efficient (h₁) for liquids increases with

Q. Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.

Q. LMTD for evaporators & condensers for a given terminal parameters & set of conditions for counterflow is equal to that for parallel flow. In such heat

Q. Isomerisation converts the __________ tot-paraffins.

Q. __________ atmosphere is maintained inside an iron blast furnace.

Q. Loss of heat from untagged steam pipe to the ambient air is by

Q. Which of the following is a batch furnace?