Related Questions

A watt's governor can work satisfactorily at speeds from
A 60 to 80 r.p.m.
B 80 to 100 r.p.m.
C 100 to 200 r.p.m.
D 200 to 300 r.p.m.
The siphon will work satisfactorily, if the minimum pressure in the pipe is __________ vapour pressure of liquid.
A Equal to
B Less than
C More than
D None of these
Two transformers are connected in parallel. These transformers do not have equal percentage impedance. This is likely to result in
A short-circuiting of the secondaries
B power factor of one of the transformers is leading while that of the other lagging
C transformers having higher copper losses will have negligible core losses
D loading of the transformers not in proportion to their kVA ratings
An AM receiver uses a diode detector for demodulation. This enables it satisfactorily to receive
A Single-sideband, suppressed-carrier
B Single-sideband, reduced-carrier
C ISB
D Single-sideband, full-carrier
The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably designed structure and to perform satisfactorily in the intended service is known as?
A Weldment
B Weld tab
C Weldability
D Tack weld
Delta/star transformer works satisfactorily when
A load is balanced only
B load is unbalanced only
C on balanced as well as unbalanced loads
D none of the above
Radiation heat losses from satisfactorily insulated high pressure boilar may be about __________ percent.
A 1
B 7
C 18
D 26
Faruk can do a work in 12 days and Salam can do the same work in 8 days. If Faruk , Salam and Babu work together , they can complete the work in 4 days . How many days will it take Babu to complete the work alone ?
A 16
B 20
C 24
D 32
A can finish a work in 5 days and B takes 4 days to do the same work. If the work is increased by 8 times, how many days will it take for both of them to finish the work if they work together?
A 10 days
B 15 days
C 20 days
D 25 days
A can finish a work in 5 days and B takes 4 days to do the same work . If the work is increased by 8 times, how many days will it take for both of them to finish the work if they work together?
A 20 days
B 15 days
C 10 days
D 25 days

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