A. fission B. fusion C. thermal combustion D. combined effect of all the above three Nuclear reactors operate on the principle of nuclear fission, the process in which a heavy atomic nucleus splits into two smaller fragments. … A large amount of energy is released in this process, and this energy is the basis of … Read more
A. Diving board B. Bridge C. See-saw D. Common balance
A. Diode B. Resistor C. Transistor D. Transformer
A. Super conductivity B. Joule-Kelvin effect C. Thermo-electric effect D. Adiabatic demagneti-sation Magnetic refrigeration is a cooling technology based on the magneto-caloric effect. This technique can be used to attain extremely low temperatures, as well as the ranges used in common refrigerators, depending on the design of the system. The magnetocaloric effect (MCE, from magnet … Read more
A. The same as capital goods, such as plants, buildings, vehicles, and machinery. B. Products which one firm buys off another and then uses up in its own products. C. All inputs bought by firms, including labor and raw materials. D. Imports.
A. Respiration B. Photosynthesis C. Ingestion D. Absorption Energy is released during respiration.
A. Conduction B. Convection C. Absorption D. Advection
A. 707 B. 907 C. 807 D. 607
A. equal to each other B. not equal to each other C. proportional to each other D. None of these
A. Poles B. Equator C. Center of earth D. Surface