Quiz Questions

ITI Quiz - 03-Jun-2026 10:31 AM (ITISKILL1368GL)

Question 1 1 Marks
Which machine converts mechanical energy into electrical energy?
A
Battery
B
Generator
C
Heater
D
Iron box
Question 2 1 Marks
Which is the unit of current?
A
Ampere
B
Volt
C
Ohm
D
Watt
Question 3 1 Marks
Which is the unit of resistance?
A
Ampere
B
Volt
C
Ohm
D
Watt
Question 4 1 Marks
What is the flow of electrons in any conductor?
A
Voltage
B
Current
C
Resistance
D
Power
Question 5 1 Marks
Which property of a substance is opposing the flow of electric current?
A
Current
B
Voltage
C
Resistance
D
EMF
Question 6 1 Marks
Which is very good conductor?
A
Copper
B
Cast iron
C
Wrought iron
D
Steel
Question 7 1 Marks
Which is mineral insulator
A
Glass
B
Quartz
C
Mica
D
Porcelain
Question 8 1 Marks
What is the total resistance if three resistances of 3 ohms, 9 ohms and 5 ohms are connected in series?
A
11 ohms
B
7 ohm
C
17 ohms
D
1/17 ohms
Question 9 1 Marks
What is the total resistance if two resistances of 4 ohms and 6 ohms are connected in parallel?
A
10
B
2.4
C
5
D
4
Question 10 1 Marks
Which is same in series connection of resistors in a circuit?
A
Current
B
Voltage
C
Resistance
D
Power
Question 11 1 Marks
Which law states that at constant termperature the current passing through a closed circuit is directly proportional to the potential difference and inversely proportional to the resistance?
A
Ohm's law
B
Lenz's law
C
Newton's law
D
Hooke's law
Question 12 1 Marks
What is the resistance?
<br>
I = 11.5 Amps
<br>
V = 380 Volts
<br>
R = _______Ohms
A
13 ohms
B
23 ohms
C
33 ohms
D
43 ohms
Question 13 1 Marks
What is the current?
<br>
R = 50 Ohms
<br>
220 Volts
<br>
I =______Amps
A
4.1 Amps
B
4.2 Amps
C
4.3 Amps
D
4.4 Amps
Question 14 1 Marks
What is the voltage?
<br>
R = 250 Ohms
<br>
I = 0.44 Amps
<br>
V = _____Volts
A
100 Volts
B
105 Volts
C
108 Volts
D
110 Volts
Question 15 1 Marks
Which statement is correct according to ohm's law?
A
I = 1/V
B
I = R
C
I = V/R
D
I = R/V
Question 16 1 Marks
What is the filament resistance if a 6 volt bulb draws a current of 0.5 Amps?
A
12 W
B
10 W
C
3 W
D
1.2 W
Question 17 1 Marks
How much watt second in 1 watt hour?
A
1000 watt sec
B
2000 watt sec
C
3600 watt sec
D
4000 watt sec
Question 18 1 Marks
What is the power if an emf of one volt causes a current flow of 1ampere?
A
1 watt
B
1 kilowatt
C
1 HP
D
1 Kilowatt hour
Question 19 1 Marks
Which is equal to electric power?
A
R<sup>2</sup>I watts
B
I<sup>2</sup>R watts
C
RI
D
IRA
Question 20 1 Marks
How much power does it consumes if an electric heater draws a current of 10 amps at 200 volts?
A
2000 watts
B
2010 watts
C
2020 watts
D
2030 watts
Question 21 1 Marks
What is the resistance of an electric iron if the rating of electric iron is 220 V and 500 watts?
A
94.8 ohms
B
95.8 ohms
C
96.8 ohms
D
97.8 ohms
Question 22 1 Marks
What is the voltage of the immersion heater?
<br>P = 500 watts
<br>
I = 2.27 Amps
<br>
V = ______Volts
A
200.3 volts
B
210.3 volts
C
220.3 volts
D
230.3 volts
Question 23 1 Marks
What is the unit of intensity of magnetic field?
A
wb/m
B
m/wb
C
Hertz
D
Coloumb
Question 24 1 Marks
Which law states about electromagnetic induction?
A
Ohm's law
B
Hooke's law
C
Lenz's law
D
Faraday's law
Question 25 1 Marks
What is the formual for induced emf?
A
B<sup>2</sup>L sinq volts
B
BL sinq volts
C
BLV sinq volts
D
B<sup>2</sup>V sinq volts
Question 26 1 Marks
What does EMF stands for?
A
Electronic Magnetic Force
B
Electro Motive Force
C
Electro Magnetic Force
D
Electromated Force
Question 27 1 Marks
Which is the example for statically induced emf?
A
Generator
B
Motor
C
Transformer
D
Refrigerator
Question 28 1 Marks
Which is the example for dynamicallly induced Emf?
A
Motor
B
Generator
C
Car
D
Motor bike
Question 29 1 Marks
Which is the unit electrical power?
A
Volts
B
Ohms
C
Watts
D
Ampere
Question 30 1 Marks
What is the current Flow in the bulb?
<br>
P = 550 watts
<br>
R = 22 Ohms
<br>
I = ______Amps
A
2 Amps
B
3 Amps
C
4 Amps
D
5 Amps
Question 31 1 Marks
What is the power required?
<br>
I = 0.455 Amps
<br>
R = 484 Ohms
<br>
P = _____Watts
A
98.2 watts
B
99.2 watts
C
100.2 watts
D
101.2 watts
Question 32 1 Marks
What is the rated power if an adjustable resistor bears the following label 1.5 k ohms/ 0.08A?
A
9.2 watts
B
9.4 watts
C
9.6 watts
D
9.8 watts
Question 33 1 Marks
How much voltage will be required to illuminate a 40 watts fluorescent lamp draws a current of 0.10 amperes?
A
390 volts
B
395 volts
C
400 volts
D
405 volts
Question 34 1 Marks
How many hours will take for a 100 watts bulb to consume 1 kwh energy?
<br>
W = 1 Kwh
<br>
P = 100 Watts
<br>
t = _____Hours
A
10 hours
B
12 hours
C
18 hours
D
24 hours
Question 35 1 Marks
What is termed as the quantity of matter contained in a body?
A
Density
B
Volume
C
Mass
D
Specific gravity
Question 36 1 Marks
What is the force with which a body is attracted by the earth towards its centre?
A
Mass
B
Weight
C
Volume
D
Density
Question 37 1 Marks
What is called mass per unit volume of a substances?
A
Mass
B
Weight
C
Density
D
Volume
Question 38 1 Marks
What is called the ratio between the density of a substances density of water at 4 Degree Centigrade?
A
Density
B
Specific gravity
C
Mass
D
Weight
Question 39 1 Marks
What is the density of aluminium?
A
2.7 g/cm<sup>3</sup>
B
3.7 g/cm<sup>3</sup>
C
4.7 g/cm<sup>3</sup>
D
5.7 g/cm<sup>3</sup>
Question 40 1 Marks
Wha is the mass if the density of a body is 7.6 g/cm<sup>3</sup> and its volume is 25 cm<sup>3</sup>?
A
190 grams
B
200 grams
C
210 grams
D
220 grams
Question 41 1 Marks
What is the specific gravity of the solid, if density of the solid is 19.5 g/cm<sup>3</sup>?
A
8
B
18.5
C
19
D
19.5
Question 42 1 Marks
What is the density (r) in g/cm3 of an iron cube, if it weighs (W) 4.8 kg and volume (V) is 640 cm,<sup>3</sup>?
A
6.6 g/cm<sup>3</sup>
B
6.9 g/cm<sup>3</sup>
C
7.2 g/cm<sup>3</sup>
D
7.5 g/cm<sup>3</sup>
Question 43 1 Marks
What is the volume (V) of mercury in cm3, if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm<sup>3</sup>?
A
73.53 cm<sup>3</sup>
B
73.43 cm<sup>3</sup>
C
73.33 cm<sup>3</sup>
D
73.23 cm<sup>3</sup>
Question 44 1 Marks
What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec<sup>2</sup>?
A
9 grams
B
8 grams
C
7 grams
D
6 grams
Question 45 1 Marks
What is the specific gravity of the metal, if the piece of metal weighs 150 grams in air and 125 grams in water?
A
6
B
10
C
15
D
25
Question 46 1 Marks
What is the volume of mercury in cm3, if the mass (m) of mercury is 136 grams (g) and density (r) of mercury is 13.6 g/cm3?
A
136 cm<sup>3</sup>
B
13.6 cm<sup>3</sup>
C
10.6 cm<sup>3</sup>
D
10.0 cm<sup>3</sup>
Question 47 1 Marks
What is the block weighs (W) in kg, if volume (V) is 320 cm3 and density 8.9 g/cm<sup>3</sup>?
A
2.948 kg
B
2.848 kg
C
2.648 kg
D
2.448
Question 48 1 Marks
What is the specific gravity of the metal, if the weighs 6.5 kgf in air and 3.5 kgf in water?
A
6.166
B
3.166
C
2.166
D
1.166
Question 49 1 Marks
What is the weight force of a car has a mass of 800 kg?(Take g = 9.81m/sec)
A
7848 Newton
B
7748 Newton
C
7847 Newton
D
7487 Newton
Question 50 1 Marks
Which one is non-metal?
A
Mercury
B
Graphite
C
Brass
D
Iron
Question 51 1 Marks
Which metal contains iron as a major content?
A
Brass metal
B
Bronze metal
C
Zinc
D
Ferrous metal
Question 52 1 Marks
What is the name of the metal which do not contain iron?
A
Ferrous metals
B
Non-ferrous metals
C
Insulating metals
D
Non-Insulating metals
Question 53 1 Marks
Which one of the following properties is the mechanical properties of metal?
A
Fusibility
B
Ductility
C
Corrosion
D
Structure
Question 54 1 Marks
Which is brittle metal?
A
Cast iron
B
Steel
C
Mild steel
D
Alloy steel
Question 55 1 Marks
Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?
A
Ductility
B
Malleability
C
Hardness
D
Toughness
Question 56 1 Marks
Which property of material enables to formation of permanent deformation without fracture?
A
Elasticity
B
Plasticity
C
Ductility
D
Brittleness
Question 57 1 Marks
Which property of metal has its power of returning to its original shape after the applied force is released?
A
Malleability
B
Tenacity
C
Elasticity
D
Plasticity
Question 58 1 Marks
Which property of a metal possessed by it melts when heat is applied?
A
Conductivity
B
Malleability
C
Fusibility
D
Tenacity
Question 59 1 Marks
Which alloy used in electric lamp as filament?
A
Cobalt
B
Vanadium
C
Tungsten
D
Silicon
Question 60 1 Marks
What metals contained in brass alloy?
A
Copper and aluminium
B
Copper and lead
C
Copper and zinc
D
Copper and tin
Question 61 1 Marks
Which cast iron cannot be welded?
A
Grey cast iron
B
White cast iron
C
Malleable cast iron
D
Nodular cast iron
Question 62 1 Marks
Which metal cannot be forged?
A
Alloy steel
B
Mild steel
C
Steel
D
Cast iron
Question 63 1 Marks
Which metal is widely used for making casting of machinery parts?
A
Grey cast iron
B
White cast iron
C
Malleable cast iron
D
Wrought iron
Question 64 1 Marks
Which furnace is used to get pig iron from iron ore?
A
Mild steel - Rever battery
B
Electric furnace
C
Blast furnace
D
Cupola
Question 65 1 Marks
What is the name of furnace to obtained cast iron?
A
Cupola
B
Mild steel - Blast furnace
C
Steel - Rever battery
D
Alloy metal - Electric furnace
Question 66 1 Marks
What is the other name of low carbon steel?
A
Low alloy steel
B
High alloy steel
C
High speed steel
D
Mild steel