The absolute zero pressure can be attained at a temperature of 273 K None of these -273°C 0°C TRUE ANSWER : ? YOUR ANSWER : ?
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as External energy Internal energy Entropy Enthalpy TRUE ANSWER : ? YOUR ANSWER : ?
The fuel mostly used in blast furnace for extracting pig iron from iron ores is Bituminous coal Hard coke Soft coke Pulverized coal TRUE ANSWER : ? YOUR ANSWER : ?
The fuel mostly used in cement industry and in metallurgical processes is Bituminous coke Pulverized coal Coke Wood charcoal TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not the intensive property? Temperature Pressure Heat Density TRUE ANSWER : ? YOUR ANSWER : ?
When a gas is heated at constant pressure Both temperature and volume will increase Its volume will increase Its temperature will increase Neither temperature not volume will increase TRUE ANSWER : ? YOUR ANSWER : ?
No liquid can exist as liquid at Zero pressure Vacuum 273°K Centre of earth TRUE ANSWER : ? YOUR ANSWER : ?
Calorie is a measure of Entropy Thermal capacity Quantity of heat Specific heat TRUE ANSWER : ? YOUR ANSWER : ?
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature. Joule's law Charle's law Gay-Lussac law Boyle's law TRUE ANSWER : ? YOUR ANSWER : ?