Related Questions

The length of the needle beam used in needle beam method of tunnelling is usually
A 2 m to 4 m
B 2.5 m to 6 m
C 4 m to 7 m
D 5 m to 6 m
If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity
A less than that of disc but in opposite direction
B equal to that of disc and in the same direction
C equal to that of disc and in the opposite direction
D less than that of disc and in the same direction
Three valves, when opened individually, can drain the water from a certain tank in 3,4 and 5 minutes respectively . What is the greatest part of the tank that can be drained in one minute by opening just two of valves?
A 7/12
B 4
C 5
D 7
Three valves when opened individually, can drain the water from certain tank in 3, 4 and 5 minutes respectively, What is the greatest part of the tank that can be drained in one minute by opening just two of valves.
A 712
B 12
C 14
D 15
Foot valves provided in pumps are __________ valves.
A Relief
B Three/four way
C Pressure reducing
D Directional control
ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
A hydrogen bomb
B atom bomb
C agnimissile
D fighter aircraft
E None of the above
Fine needle aspiration cytology FNAC is not suitable for the diagnosis of
A Follicular non-hodgkin lymphoma
B Nodular sclerosis hodgkin lymphoma
C Fibromatosis
D Axillary lymph node metastasis
E Lymph node tuberculosis
Instead of valves, the ports are used in case of
A Four stroke I.C. engines
B Two stroke I.C. engines
C V6 engines
D None of these
Check valves are used
A At high pressure
B In bends
C For controlling water flow
D For unidirectional flow
Diaphragm valves are used for handling __________ fluids.
A Corrosive
B Viscous
C Non-Newtonion
D Solid suspended

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