Related Questions

Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.
A 40
B 41
C 42
D 43
'Heavy water' is termed as 'heavy' because it is
A Denser than water
B An oxide of deuterium
C A heavy liquid
D An oxide of heavier isotope of oxygen
Percentage of heavy water in ordinary water is around
A 0.015
B 7.54
C 0.71
D 32.97
Liquid metal (e.g, . molten sodium) is preferred as a coolant in case of a/an __________ reactor.
A Homogeneous
B Graphite moderated
C Fast breeder
D Enriched uranium (3% U-235) fuelled
A company wishes to pay out all available profits as dividends. Net profit is Tk. 26,600. There are 20,000 preference shares of Tk. 1 each with dividend at a rate of 8% and 50,000 ordinary shares of Tk. 1 each. Tk. 5000 is to be transferred to General Reserve. What ordinary dividends are to be paid in percentage?
A 40
B 35
C 30
D 45
A company wishes to pay out all available profits as dividends net profit is TA. 26,600 . There are 20,000 Preference shares of TA. I each with dividend at a rate of 8% and 50,000 Ordinary shares of TA. I each . Tk.5,000 is to be transferred to General Reserve. What Ordinary dividends are to be paid , in perc
A 60 percent
B 40 percent
C 20 percent
D 10 percent
A company wishes to pay out all available profits as dividends. Net profit is TA. 26,600. There are 20,000 Preference shares of TA. I each with dividend at a rate of 8%, and 50,000 Ordinary shares of TA. I each, Tk, 5,000 is to be transferred to General Reserve. What Ordinary dividends are to paid, in percentage?
A 60%
B 40%
C 20%
D 10%
Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has
A High neutron absorption cross-section
B Low moderating efficiency
C High neutron scatter cross-section
D Low neutron absorption cross-section
Glycerene is used as a coolant in cooling of some engines instead of water, because
A Its higher boiling point (290°C) increases its heat carrying capacity
B Compartively less weight of coolant is required
C Smaller radiator can be used
D All of the above
Water is normally used as a coolant in the heat exchange equipments mainly because ofits
A Abundance & high heat capacity
B Low density
C Low viscosity
D High fluidity

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