Related Questions

The diode detector in an AM radio receiver is usually found ___________
A Before the first RF stage
B After the first RF stage
C After several stages of amplification
D None of the above
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
Star/star transformers work satisfactorily when
A load is unbalanced only
B load is balanced only
C on balanced as well as unbalanced loads
D none of the above
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
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
Radiation heat losses from satisfactorily insulated high pressure boilar may be about __________ percent.
A 1
B 7
C 18
D 26
Which of the following performs modulation and demodulation?
A coaxial cable
B modem
C fiber optic
D satellite
Demodulation is done in ___________
A Receiving antenna
B Transmitter
C Radio receiver
D Transmitting antenna
Which of the following is used for modulation and demodulation?
A modem
B protocols
C gateway
D multiplexer
E None of the above

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