Related Questions

H.R.C. fuse, as compared to a rewirable fuse, has
A no ageing effect
B high speed of operation
C high rupturing capacity
D all of the above
Fuse wire is made of an alloy of
A Tin and Lead
B Tin and Copper
C Lead and Copper
D Copper and Silver
The rating of a fuse wire is always expressed in
A Ampere-hours
B Ampere-volts
C kWh
D Amperes
The fuse in our domestic electric circuit melts when there is a high rise in
A Inductance
B Current
C Resistance
D Capacitance
Electric fuse is an alloy of
A Tin and lead
B Zinc and lead
C Copper and iron
D Carbon and tin
The fuse large includes
A Passengers chamber
B Pilot's cabin
C Tail of aircraft
D All the above
An H.R.C. fuse is
A A ceramic body having metal and caps
B A wire of platinum
C A heavy cross-section of copper or aluminium
D A ceramic tube having carbon rod inside it
The fuse wire, in D.C. circuits, is inserted in
A negative circuit only
B positive circuit only
C both (A) and (B)
D either (A) or (B)
The material used for fuse must have
A low melting point and high specific resistance
B low melting point and -low specific resistance
C high melting point and low specific resistance
D low melting point and any specific resistance
On which of the following effects of electric current a fuse operates?
A Photoelectric effect
B Electrostatic effect
C Heating effect
D Magnetic effect

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