| 1 |
Joule's law is W = ____________________ |
- A. IR/t
- B. IRt<sup>2</sup>
- C. IR<sup>2</sup>t
- D. I<sup>2</sup>Rt
|
| 2 |
Which of the following tasks are performed by most of the algorithms? |
- A. Input
- B. Out put
- C. Processing
- D. All of these
|
| 3 |
When a heavy nucleus splits into, lighter nuclei, the process would . |
- A. Release nuclear energy
- B. Absorb nuclear energy
- C. Release chemical energy
- D. Absorb chemical energy
|
| 4 |
The output of an AND gate is only 1, when: |
- A. Both of its inputs are zero
- B. Anyone of the two inputs is zero
- C. Both of its inputs are 1
- D. Anyone of the two inputs is 1
|
| 5 |
A.C generator works on the principle of: |
- A. Electrostatic induction
- B. Electromagnetic induction
- C. Law of gravitation
- D. Third law of motion
|
| 6 |
The base of computer operation are: |
- A. 1,2
- B. 0, 1
- C. 0, 2
- D. 1, 10
|
| 7 |
Volt is named after the Italian physicist: |
- A. Faraday
- B. Alessandro volta
- C. Newton
- D. Coulomb
|
| 8 |
<p class="MsoNormal">The more negative potential of grid, the more electrons will
be:<o:p></o:p></p> |
- A. <p class="MsoNormal">Attracted<o:p></o:p></p>
- B. <p class="MsoNormal">Repelled<o:p></o:p></p>
- C. <p class="MsoNormal">Attracted as well as repelled<o:p></o:p></p>
- D. <p class="MsoNormal">Neither attracted nor repelled<o:p></o:p></p>
|
| 9 |
<p class="MsoNormal">A data storage device is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Printer<o:p></o:p></p>
- B. <p class="MsoNormal">Hard disk<o:p></o:p></p>
- C. <p class="MsoNormal">Monitor<o:p></o:p></p>
- D. <p class="MsoNormal">CPU<o:p></o:p></p>
|
| 10 |
<p class="MsoNormal">The colour of live wire is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Black or blue<o:p></o:p></p>
- B. <p class="MsoNormal">Green or yellow<o:p></o:p></p>
- C. <p class="MsoNormal">White or grey<o:p></o:p></p>
- D. <p class="MsoNormal">Red or brown<o:p></o:p></p>
|
