Related Questions

Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of
A Concrete
B Steel
C Zircalloy
D Graphite
Biological shield in a nuclear reactor is generally provided to protect against the
A α-rays
B β-rays
C Gamma rays & neutrons
D Electrons
Biological shield in a nuclear power reactor is made of
A Concrete
B Steel
C Cadmium
D Zircalloy
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 Heterogenous
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is
A helium
B ozone
C oxygen
D methane
CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the
A Specific fuel consumption is very low due to the use of heavy water
B Fuel cost is much lower than that used in pressurised water or boiling water reactor
C Heavy water is used both as coolant as well as moderator
D Both B and C
Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays.
A X
B α and β
C Neutrons & gamma
D Infrared
Mr. Zaman is insured completely for Tk. 1,50,000 against damages to his machinery. For any damage over Tk. 1,50,000 the insurance company will pay Tk. 1,50,000 plus 15% of the additional damage. For a recent accident, Mr. Zaman was paid Tk. 1,56,000 by the insurance company. What was the total amount to the damage estimated?
A Tk. 1,04,000
B Tk. 90,000
C Tk. 40,000
D Tk. 80,000
Mr. Rahman is insured completely for Tk. 50,000 of damages to his machinery. For any damage above Tk. 50,000 the insurance company will pay Tk. 50,000 plus 20% of the rest of the damage amount. For a recent accident, Mr. Rahman was paid Tk. 56,000 by the insurance company. What was the total amount of the damage estimated?
A Tk. 30,000
B Tk. 280,000
C Tk. 104,000
D Tk. 80,000
Mr. Rahman is insured completely for Tk. 50,000 of damages to his machinery. For any damage above Tk. 50,000 the insurance co. will pay Tk. 50,000 plus 20% of the rest of the damage amount. For a recent accident, Mr. Rahman was paid Tk. 56,000 by the insurance co. What was the total estimated damage?
A Tk. 30,000
B Tk. 280,000
C Tk. 104,000
D Tk. 80,000

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