The most commonly used moderator in nuclear power plants is__________________?
		A. Graphite
B. Light water
C. Heavy water
D. Beryllium
		A. Graphite
B. Light water
C. Heavy water
D. Beryllium
		A. Wet bulb temperature
B. Dry bulb temperature
C. Relative humidity
D. Specific humidity
		A. Bomb
B. Throttling
C. Junker’s
D. Boy’s
		A. Creep
B. Tension
C. Compression
D. Endurance
		A. Cast iron pipe for domestic water supply
B. Aluminium curtain rods
C. Stainless steel tubes used in furnitures
D. Any of these
		A. Soluble in solid state
B. Insoluble in liquid state
C. Insoluble in both solid & liquid state
D. Soluble in liquid state
		A. A fine, highly dislocated and strong martensite
B. Fine dispersions of inter-metallic of Fe, Ni, Ti etc
C. Fine dispersions of alloy carbides in a ferrite matrix
D. Fine dispersions of Fe3 C nucleated on dislocations in austenite
		A. Neutral
B. Ideal
C. Buffer
D. Zero pH
		A. 1.0
B. 1.3
C. 2.3
D. 3.3
		A. Flux
B. Slag
C. Protective layer
D. Binder