Related Questions

By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. The saving in case of a double acting reciprocating pump is
A 39.2%
B 48.8%
C 84.8%
D 88.4%
By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. This saving in case of a single acting reciprocating pump is
A 39.2%
B 48.8%
C 84.8%
D 88.4%
I absolutely refuse to put _____with that sort of conduct.
A up
B on
C off
D out
___with inexperiened climbers and _____with wste. Mount Everest is in danger.
A Full-laden
B Visited- brimming
C Packed -cover
D Overcroweded -polluted
Zinat's father contributes to his daughter's saving by giving he 10% of her total saving. If zinat saves Tk. 100 in june , Tk. 250 in july and TK. 130 in August , how much will she have in savings in tk. at the end of that time. ?
A 528
B 524
C 539
D 480
A saving account earns 4%. If the saver is in a 28% tax bracker. The after tax rate of return on saving would be___percent.
A 28.0
B 16.72
C 2.88
Disposals dipers while a convenience are an environmental disaster. If people would use cloth dipers instead of thosr of disposals paper, mush less paper would be produced saving millions of trees each year. Therefore people should go back to buying washing and resing cloth dipers and Earth's precious natural resources would not be consumed so rapidly. This argument depends of which of the following assumptions ?
A Closth diapers are never disposed of.
B The current trend in infant care doing things "the old -fashion way"
C The process of washing cloth diapers consumes less natural resources than that of using disposable diapers.
D Modern people like their conveniences more than anything else.
We must save wild lives and care of livestock with a view to _______ ecological balace.
A maintaining
B maintain
C maintenance
D be maintained
Fill in the blanks by using appropriate words : "The earth is at present in great danger of becoming uninhabitable because of------environmental pollution"
A splendid
B gignatic
C colossal
D projection
Environmental pollution is the result of _
A Motorized vehicles
B Too many industries
C Unplanned industries
D Scientific invention

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