Related Questions

The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
A Decreases
B Increases
C Remain same
D None of these
Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is
A slightly less
B slightly more
C nearly half
D equal
With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost
A Increases
B Decreases
C Remains unchanged
D Increases exponentially
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
A Notch
B Weir
C Mouthpiece
D Nozzle
In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice.
A Equal to
B One-fourth
C One-third
D One-half
The ratio of actual discharge to theoretical discharge through an orifice is equal to
A Cc.Cv
B Cc.Cd
C Cv.Cd
D $$\frac{{{{\text{C}}_{\text{d}}}}}{{{{\text{C}}_{\text{v}}}}}$$
Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by
A 5%
B 10%
C 15%
D 20%
Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt 'using theoretical amount of air in
A Air
B Oxygen
C Either A or B
D Either A or C without gain or loss of heat
What are gilt-edged securities?
A Securities issued by the multinational companies.
B Securities issued by the Government
C Securities issued by the private sector
D Securities issued by the joint venture companies
Gilt-edged market means
A bullion market
B market of government securities
C market of guns
D market of pure metals

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