Related Questions

Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by
A Making the volume of thermometer bulb as large as conveniently possible
B Reducing the volume of the capillary to a minimum
C Reducing the volume of the receiving element to a minimum
D All of the above
Compensation against openings in process vessels for giving inlet and outlet connections, for providing sight glasses and manholes etc. is provided for strength and rigidity. The most efficient type of compensation is of __________ type.
A Nozzle or rim
B Flared out
C Fluid in
D Ring plate
capacitors can be used only for D.C.
A Air
B Paper
C Mica
D Electrolytic
capacitors are used for audio frequency and radio frequency coupling and tuning.
A Air
B Mica
C Plastic film
D Ceramic
capacitors are mainly used for radio frequency tuning.
A Paper
B Air
C Mica
D Electrolytic
Series capacitors are used to
A compensate for line inductive reactance
B compensate for line capacitive reactance
C improve line voltage
D none of the above
The capacitors used in single-phase capacitor motors have no
A voltage rating
B dielectric medium
C polarity marking
D definite value
capacitors are used in transistor circuits.
A Ceramic
B Paper
C Air
D Electrolytic
Which of the following capacitors will have the least value of breakdown voltage ?
A Mica
B Paper
C Ceramic
D Electrolytic
Which of the following capacitors is polarized?
A Mica
B Ceramic
C Plastic-film
D Electrolytic

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