WorksheetsMAEE ONLINE EXAM ON 13-06-2021
Total questions: 30
Worksheet time: 18mins
Resistor
As resistors are added in series to a circuit, the total resistance will
Increase
Decrease
Stay same
A device that contains a thin strip of metal that melts easily if the current in the circuit is too high
Fuse
resistor
earth wire
battery
diode
This is the circuit symbol of a
resistor
battery
fuse
switch
an earth wire
The primary function of a fuse is to
Open the circuit
Protect the appliance
Protect the line
Prevent excessive currents from flow through the circuit
The fuse rating is expressed in terms of
Current
Voltage
VAR
KVA
Fuses have got advantages of
Cheapest type of protection
Inverse time current characteristic
No Maintenance
Current limiting effect under short-circuit conditions
All of the above
Fusing factor should be
Equal to zero
Less than now
Equal to one
More than one
On which off the following effects of electric current a fuse operates?
Photoelectric effect
Electrostatic effect
Heating effect
Magnetic effect
A fuse in a motor circuit provides protection against
Overload
Short-circuit and overload
Open circuit, short-circuit and overload
None of the above
For LP-mini fuses what LP stands for?
Lite Protection
Long Protective
Low Profile
Line Protection
On which Principle the Cartridge fuse works?
electro magnetic induction
Repulsion
Over heating
conductor melting
Maxi fuses are offer protection for vehicle circuits?
low amperage
high amperage
medium amperage
None of the above
Gauge size of a fusible link in a circuit is than the original wire in that circuit?
Equal size
Larger size
Small size
Small or Larger size
Most new cars use fuses in place of fusible links ?
Blade Type
LP-mini
Maxi
Micro 2
Which fuse is designed to protect 2 different output circuits from a single power source
Maxi
Mini
Micro 3
LP-mini
Copper wires are not used in the construction of potentiometer because
low resistance
high temperature coefficient
low resistance & high temperature coefficient
expensive
non availability
What is the use of a potentiometer?
1. comparison of emf's of two primary cells
2. finding internal resistance of a cell
3. can be used as a variable resistor
1 & 2
1,2 & 3
The resistance of the potentiometer is changed when is moved over the resistive path.
Track
wiper
Lugs
none of the above
Wrench inside car
Service Vehicle Soon
Security Alert
Reduced Power Warning
Catalytic Converter Warning
Oven is hot
Check Engine
Brake Fluid
Power Steering Warning Light
Turn the wheel
Press Brake Pedal
Oil Change Reminder
