Electrical 1 - unit

Which of the following devices can be called as electronics devices?

• Motor

• Mixer Grinders

• Sewing Machine

• Mobile

Which of the following is an example of DC Source

• Generator

• Transformer

• Battery

• Inverter

In Dc Source the current flows in

• one Direction

• both Direction

• Alternate Direction

• any direction

Which of the following can be a source of Supply in DC Power Supplies?

• Battery

• Dry Cell

• Solar Cell

• All of the mentioned

On What type of Source does an Incandacent bulb glow?

• Dc only

• Both DC and AC

• AC only

• Battery only

What type of energy convertion takes place in a cell

• Chemical to electrical

• MEchanical to electrical

• Potential To Electrical

• Electrical to Chemical

What type of cell given Power by an Irreversible Chemical Reaction?

• Reverse cell

• Solar Cell

• Primary Cell

• Secondary cell

Battery Container Should be acid resistance , What material is used for making Containers?

• Glass

• Plastics

• Wood

• All the above

What type of cell given Power by Reversible Chemical Reaction?

• Reverse Cell

• solar Cell

• Primary Cell

• Secondary Cell

To Prevent Local action in battery , Which of the following is used in Electrolytes ?

• Pump Water

• Distilled Water

• Tape Water

• Mineral Water