1
GATE ME 2004
MCQ (Single Correct Answer)
+1
-0.3
A centrifugal pump is required to pump water to an open water tank situated $$4$$ $$km$$ away from the location of the pump through a pipe of diameter $$0.2$$ $$m$$ having Darcy’s friction factor of $$0.01.$$ The average speed of water in the pipe is $$2$$ $$m/s.$$ if it is maintain a constant head of $$5$$ $$m$$ in the tank, neglecting other minor losses, the absolute discharge pressure at the pump exist is ______________
A
$$0.449$$ bar
B
$$5.503$$ bar
C
$$44.911$$ bar
D
$$55.203$$ bar
2
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
If there are $$'m'$$ physical quantities and $$'n'$$ fundamental dimensions in a particular process, the number of non-dimensional parameters is
A
$$m+n$$
B
$$m \times n$$
C
$$m - n$$
D
$$m/n$$
3
GATE ME 1997
MCQ (Single Correct Answer)
+1
-0.3
Kaplan turbine is
A
A high head mixed flow turbine
B
A low head axial flow turbine
C
An outward flow reaction turbine
D
An impulse inward flow turbine
4
GATE ME 1994
Fill in the Blanks
+1
-0
In terms of speed of rotation of the impeller $$N$$, discharge $$Q$$ and a change in total head $$H$$, through the machine,the Specific Speed for a pump is ________________ (fill the blank)
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Turbo Machinery
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