Everyday Science MCQs

5120 MCQs  (Page 359 of 512)

Atomic power plant works on the principle of?
A. Fission
B. Fusion
C. Thermal combustion
D. Combined effect of all the above three
Which of the following principleis used to produce ‘low-temperatures’ ?
A. Super conductivity
B. Joule-kelvin effect
C. Thermo-electric effect
D. Adiabatic demagneti-sation
What is meant by intermediate goods and services?
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.
In which of the following processes is energy released ?
A. Respiration
B. Photosynthesis
C. Ingestion
D. Absorption