Q. 'Ice point' is designated on Farenhite temperature scale by

View solution

Q. The phenomenon occurring during explosion of a hydrogen bomb is

View solution

Q. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________ steel bars.

View solution

Q. Nitriding of a steel part does not increase its

View solution

Q. __________ of grey cast iron produces white cast iron.

View solution

Q. As the fluid flow rate increases, the float of the rotameter

View solution

Q. The best guide to judge the general quality of water is the measurement of its

View solution

Q. Wrought iron is not

View solution

Q. Which of the following is the largest quantum of pressure?

View solution

Q. Which of the following is not a charge material for cupola ?

View solution

Q. Which of the following is an undesirable property of slag produced during the pyrometallurgical method of metal extraction from its ore ?

View solution

Q. Runga-Kutta method is used to solve a/an

View solution

Q. Recrystallisation temperature of steel is __________ °C.

View solution

Q. Pressure required to increase the density of water by about 1% is __________ atmosphere.

View solution

Q. Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

View solution

Q. The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the

View solution

Q. In __________ process, ions of salts react with water to produce acidity or alkalinity.

View solution

Q. __________ is used for tying the steel coloumns to concrete foundation.

View solution

Q. Fatigue resistance of a material is measured by the

View solution

Q. __________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten.

View solution