A. α-rays
B. β-rays
C. Gamma rays & neutrons
D. Electrons
Related Mcqs:
- If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a _____________ reactor?
A. Critical
B. Breeder
C. Fertile
D. Heterogeneous - ______________ is not used as the control rod material in a nuclear reactor ?
A. Cobalt
B. Hafnium
C. Cadmium
D. Boron - Name the safety device used to protect the boiler, when the water level falls below a minimum level ?
A. Blow down valve
B. Blow off cock
C. Fusible plug
D. Safety valve - Property responsible for the talcum powder to cling to the skin is the__________________?
A. Capillary action
B. Adhesion
C. Cohesion
D. Surface tension - Difference at any instant between the value of the controlled variable and the set point is called the__________________?
A. Deviation
B. Derivative time
C. Error ratio
D. Differential gap - The elastic strain in copper is due to the__________________?
A. Motion of dislocations
B. Stretching of atomic bonds
C. Breakage of atomic bonds
D. None of the above - The starting of a car takes time in winter, because the__________________?
A. Octane number of fuel is decreased
B. Fuel supply for ignition is not sufficient
C. Vaporisation of the fuel is decreased
D. Pour point of fuel decreases - Gantt charts are used for streamlining the__________________?
A. Inventory control
B. Production schedule
C. Sales forecasting
D. Quality control - Nuclear fission of one atom of uranium-235 produces the energy equivalent to about ____________ MeV?
A. 20
B. 200
C. 500
D. 2000 - Common salt is produced from sea water in India generally by the ________________ method?
A. Freeze drying
B. Solar evaporation
C. Electrolytic
D. None of these
