Data can be corrupted during transmission. For reliable communication errors must be deducted and Corrected. Error Detection uses the concept of redundancy, which means adding extra bits for detecting errors at the destination.
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight. A. 1/2 B. 1/4 C. 1/8 D. 1/16
The decay product of tritium (a beta emitter) is A. lithium B. helium C. deuterium D. hydrogen?
Which is the most commonly used molten metal for cooling of nuclear reactors ? A. Calcium B. Sodium C. Mercury D. Zinc
Which of the following is not a naturally occurring nuclear fuel A. Uranium-238 B. Thorium-233 C. Plutonium-239 D. None of these
An electron has a mass that is approximately __________ that of the proton. A. 1836 (approximately) B. 1/1836 (approximately) C. 1 D. ∞?
The decrease in the atomic number is not observed in case of A. electron capture B. ?-emission C. ?-emission D. positron emission?
The mass number of an element is not changed, when it emits __________ radiations. A. α & β B. β & γ C. γ & α D. α, β, & γ
What is the history of Nuclear Engineering?
Which of the following may be used to measure the rate of nuclear disintegration? A. Geiger-Muller Counter B. Cyclotron C. Cold chamber D. Mass spectrograph?
Heat is generated in a nuclear reactor (thermal) by A. combustion of a nuclear fuel e.g. uranium. B. fusion of atoms of uranium. C. absorption of neutrons in uranium atoms. D. fission of U-235 by neutrons.?
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