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WorksheetsTECHNICAL QUIZ
Total questions: 20
Worksheet time: 10mins
A resistor's first three color bands are brown, black, and red. What is its value?
10 ohms
10K ohms
200 ohms
1000 ohms
The capacitance of a parallel-plate capacitor can be increased by
increasing the charge
decreasing the charge
increasing the plate separation
decreasing the plate separation
Which resistive component is designed to be temperature sensitive?
Thermistor
Rheostat
Potentiometer
Photoconductive cell
In a 7 segment display, LEDs b and c lit up. The decimal number displayed is
7
3
1
9
In an n channel JFET, the gate is
n type
p type
either n or p
partially n & partially p
When converting 7,000 nA to microamperes, the result is
0.7 µA
0.007 µA
700 µA
7 µA
Super-Position Theorem is applicable for a
Linear Bilateral Network
Linear Uni-lateral Network
All the above
Non- Linear Bilateral Network
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?
7
8
10
11
AB + AB' = ___
1
A
B
0
WHICH OF THE FOLLOWING ELEMENTS OF ELECTRICAL ENGINEERING CANNOT BE ANALYZED USING OHMS LAW?
CAPACITORS
INDUCTORS
RESISTANCE
TRANSISTORS
TRANSFORMER RATING IS IN ?
KVA
KW
KWA
NONE
Which of the following special symbol allowed in a variable name?
* (asterisk)
| (pipeline)
- (hyphen)
_ (underscore)
The total resistance in parallel combination of three resistors 9 ohm, 7 ohm and 5ohm. Find the equivalent resistance is _____.
2.29 ohm
2.20 ohm
3 ohm
None of the above
One kilometer is equal to how many miles?
0.84
0.5
0.75
0.62
Which material has the highest conductivity of all materials?
Silver
Copper
Gold
Tungsten
Which part of transformer is subjected to maximum heating?
Frame
Core
Winding
Oil
Which type of bearing is provided in small induction motors to support the rotor shaft?
Ball bearings
Cast iron bearings
Bush bearings
None of the above
For a transistor the parameter β= 99. The value of the parameter is α is
0.9
0.99
If a DC motor is connected to AC supply what will happen then?
Not run
Burn
Run at normal speed
Run at extremely low speed
