A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Hydrology }



8.  Pick up the incorrect statement from the following regarding fire hydrants
A. Fire hydrants are fitted in water mains at 100 m to 150 m apart
B. The minimum water pressure at fire hydrants, iS kept 1.5 kg/cm2
C. The water at pressure 1 to 1.5 kg/cm2 is made available for 4 to 5 hours for constant use
D. None of these:
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9.  45 litres of water per person per day, is provided in
A. office buildings
B. hOtels
C. hostels
D. nurse's homes.
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10.  135 litres of water per person per day, is provided in
A. nurses homes
B. hostels
C. residential schools
D. all the above.
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11.  The fire demand of a city may be worked out by
A. Kuichling's formula
B. Freeman formula
C. Under Writers formula
D. All the above.
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12.  According to Kuichling's formula, fire demand in litres per minute for a population of P thousands, is
A. 31825 /7)
B. 1136.5 [ 1.0 - + 10]
C. 4637 VT El -0.01 V.Fl
D. 5663 i.T.
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13.  According to Buston's formula, fire demand in litres per minute for a population of P thousands, is
A. 3182 ,IT)
B. 1136.5 -- + 10
C. 4637 AM- (1 -0.01 is)
D. 5663 )7P
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14.  The fire demand for ascertaining the empirical formula Q = 1136.5 ?10 + 10 is known as
A. Kuichling's formula
B. Buston's formula
C. Freeman formula
D. Under Writers formula
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