Basic Electrical Engineering Quiz: Test!

10 Questions | By Desaiashish000 | Updated: Mar 22, 2022 | Attempts: 2702

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Basic Electrical Engineering Quiz: Test! - Quiz

Questions and Answers

1.

What is the unit of currency?
- A.
  
  Ampere
- B.
  
  Voltage
- C.
  
  Meter
- D.
  
  None of above
2.

Which of the following materials possesses the least specific resistivity?
- A.
  
  Aluminium
- B.
  
  Copper
- C.
  
  Silver
- D.
  
  Iron
- E.
  
  None of Above
3.

The Curve representing Ohm's law is?
- A.
  
  Linear
- B.
  
  Hyperbolic
- C.
  
  Parabolic
- D.
  
  Triangular
4.

The SI unit of electrical energy is?
- A.
  
  Watt-Second
- B.
  
  Joule
- C.
  
  KWh
- D.
  
  Volt-Ampere Second
5.

Two wires A and B of the same Material but of different lengths L and 2L have the radius r and 2r respectively. The ratio of specific resistance will be?
- A.
  
  1:4
- B.
  
  1:8
- C.
  
  1:1
- D.
  
  1:2
6.

Four resistances 2Ω,4Ω,5Ω,20Ω
- A.
  
  1Ω
- B.
  
  2Ω
- C.
  
  4Ω
- D.
  
  5Ω
7.

Electrical conductivity of metals is typically of the order of (in Ω^-1*m^-1)
- A.
  
  10⁷
- B.
  
  10⁵
- C.
  
  10^-4
- D.
  
  10^-6
8.

Active Element in the circuit is one which
- A.
  
  Dissipates Energy
- B.
  
  Receive Energy
- C.
  
  Both receives and supplies
- D.
  
  Supplies energy
9.

An electric heater draws 3.5 A from a 110 V source. The resistance of the heating elements is approximately?
- A.
  
  31Ω
- B.
  
  3.1Ω
- C.
  
  385Ω
- D.
  
  38.5Ω
10.

We have three resistances each of 1Ω,2Ω and 3Ω. If all the three resistances are to be connected in a circuit, how many different values of equivalent resistances are possible?
- A.
  
  Five
- B.
  
  Six
- C.
  
  Seven
- D.
  
  Eight