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
Fuse wire is made of _______________________
Platinum
Copper
Aluminium
Alloy in tin and lead
2
Cells can be divided into two categories depending on __________________.
Recharging capacity
Chemical used
Presence of coverings
None of the above
3
The dry cell consists of an outer covering made of ________________.
Iron
Gold
Zinc
Silver
4
Which of the following is a symbol of Switch ?
5
_______________ is an examples of primary cells.
Voltaic cells
Daniel cells
Man6ganese - alkaline cell
All of the above
6
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
7
The commonly used safety fuse wire is made of ___________________
Lead
Nickel
An alloy of tin and lead
8
Filament of a torch bulb is __________________
A metal case
Metal tip at the centre of the base
Two thick wires
A thin wire
9
How can we combine cells ?
Series
Parallel
Both (a) and (b) are correct.
None of these
10
Which of the following are correct :
(a) Electricity is used in hair dryer which produce heat.
(b) Electricity is used in bulbs and tube light which produce light.
Only (a) is correct.
Only (b) is correct.
11
Which of the following statements is/are correct :
(a) The object to be coated is made the cathode.
(b) The electrolyte contains dissolved salts of the metal to be coated.
12
When electric switch is closed then there is ________________ in the circuit.
flow of current
no flow of current
current flow stops after sometime
13
An electric fuse work on ___________ effect of electric current .
Heating
Magnetic
Chemical
14
Assertion (A) : Battery is a combination of two cells only.
Reason (R) : The positive and negative terminals are generally marked on the cells.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true
15
The rod which is dipped in the manganese dioxide is made up of _______________________ .
Carbon