435. The hardness of a grinding wheel is specified by the
436. Classification of metal forming processes into hot and cold working is based on the following parameters.
437. Direct conversion of thermal energy to electrical energy is facilitated by the
438. Cathodic protection is widely used in controlling corrosion in
439. Which of the following has rotten eggy smell?
440. Silicon percentage in the silicon steel used for electrical appliances/equipments is
441. Dryness fraction of dry steam is
