Quiz Questions - Electronic mechanic

Question 1 1 Marks

What are the uses of simulation softwares?

A

Design a circuit

B

Design and test a circuit

C

Replace defective components

D

Solder and desolder components

Question 2 1 Marks

Which space is used to design circuit in schematic editor of the Tina software?

A

Circuit work space

B

File operation space

C

Components type space

D

Components groups space

Question 3 1 Marks

How the performance of the amplifier designed using the simulation software is tested?

A

Using multimeter

B

Using measuring equipments

C

Using test and measuring equipments

D

Using virtual instrumentation testing

Question 4 1 Marks

How the circuit schematic drawn using the simulation software is tested?

A

Using multimeter

B

Using analysis menu

C

Using virtual oscilloscope

D

Using external oscilloscope

Question 5 1 Marks

What is the name of the pair of metal strips used in battery cell?

A

Cathode

B

Electrolyte

C

Electrodes

D

Carbon rod

Question 6 1 Marks

How batteries are classified?

A

Dry cells and alkaline cells

B

Button cells and lithium cells

C

Primary cells and secondary cells

D

Cylindrical cells and rectangular cells

Question 7 1 Marks

Which battery is used for cellular phones?

A

Nickel ion

B

Lithium ion

C

Zinc chloride

D

Sodium sulphur

Question 8 1 Marks

How batteries are classified based on their working?

A

Dry cells and alkaline cells

B

Button cells and lithium cells

C

Primary cells and secondary cells

D

Cylindrical cells and rectangular cells

Question 9 1 Marks

What is the range of current rating of lead acid batteries used in automobiles?

A

5 to 10 Amp

B

10 to 25 Amp

C

2.5 to 4.5 Amp

D

100 to 400 Amp

Question 10 1 Marks

What is the effect on a secondary cell supplying current to the load?

A

Leaking

B

Charging

C

Unloading

D

Discharging

Question 11 1 Marks

Which is the additional percentage of power delivered by the lithium Ion compared to NiMH battery?

A

0.15

B

25%

C

40%

D

60%

Question 12 1 Marks

What is the specific gravity of concentrated sulphuric acid?

A

1.175

B

1.245

C

1.835

D

1.945

Question 13 1 Marks

Which device is used to test the fully charged condition of a lead acid battery cell?

A

Multimeter

B

Hydrometer

C

DC voltmeter

D

High rate discharge tester

Question 14 1 Marks

Which energy is converted by the battery to produce electricity?

A

Electrical energy into light energy

B

Chemical energy into electrical energy

C

Mechanical energy into electrical energy

D

Electrical energy into mechanical energy

Question 15 1 Marks

What is the unit of electric charge?

A

Volts

B

Hertz

C

Ampere

D

Coulomb

Question 16 1 Marks

What is the electrolyte level maintained above the top of the plates in lead acid battery cells?

A

2 mm to 4 mm

B

5 mm to 8 mm

C

10 mm to 15 mm

D

16 mm to 25 mm

Question 17 1 Marks

Which electrolyte is used in lead-acid battery?

A

Zinc chloride

B

Sulphuric acid

C

Alkaline solution

D

Potassium hydroxide solution

Question 18 1 Marks

What is the name of the process to maintain the recommended level of electrolyte in lead-acid battery cell?

A

Recharging

B

Topping up

C

Charging the cell

D

Cycling of the cell

Question 19 1 Marks

Which battery is made from non-toxic materials?

A

Lithium ion (Li-Ion)

B

Lithium polymer (Li-Poly)

C

Nickel cadmium (Nicad)

D

Nickel metal hydride (NiMH)

Question 20 1 Marks

What is the lowest voltage level of discharging the lead-acid battery?

A

1.2 V

B

1.5 V

C

1.7 V

D

1.85 V