GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
The necessary requirements for a fuse wire are ___________________
Conductor with low melting point
Conductor with high melting point
Insulator with low melting point
Insulator with high melting point
2
Which of the following is not a compulsory part of electric circuit ?
Wire
Bulb
switch
fuse
3
Which one of the following statements is incorrect:
Electricity is invisible form of energy
The path of flow of current is electric current
SI unit of charge is volt
Electric generators work on the principle of electromagnetic induction
4
Which of the following is a symbol of Switch ?
5
Each cell has two terminals marked ____________________ .
Positive to negative terminal
Negative to positive terminal
May vary
None of these .
6
When the current flowing through the circuit is overloaded, fuse _______________________
Absorbs excess current
Fuse converts excess electrical energy into chemical energy
Decreases the flow of electrons through the circuit
Melts down and breaks the circuit
7
Which of the following is a symbol of Battery ?
8
An electric switch is a device that is used to _____________ an electric circuit.
Open
Close
Both (a) and (b) are correct.
None of these
9
Switches are made up of __________________ .
Iron
Silver
Metals
Bakelite
10
An alloy of Lead(Pb) and Tin(Sn) is used in electric fuse because it has
High Boiling Point
High Melting Point
Low Melting Point
Low Boiling Point
11
________________ is not a part of a torch.
Reflector
Ammeter
All of the above
12
The symbol shown below represents ______________ part of circuit.
Broken wire
Resistance
Open switch
None of th above
13
The torch bulb is connected to the cell with the help of _______________.
Single wire
Two wires
three wires
No wires
14
An ____________ is a device used to interrupt the flow of electrons in a circuit.
Electric switch
Electric bulb
None of the above
15
State true or false using codes given below.
I. A fuse is used to complete or break an electric circuit.
II. Current in a cell flows from positive terminal to negative terminal.
III. A circuit is said to be open if current flows through it.
IV. A filament is a part of bulb which glows when current pass through it.
I-T, II-T, III-F, IV-T
I-F, II-T, III-T, IV-F
I-F, II-F, III-F, IV-T
I-F, II-T, III-F, IV-T