ये प्रश्न 3 September 2021 के CBT परीक्षा में पूछे गये थे |

सभी प्रश्न आईटीआई के छात्र जो 3 September को परीक्षा दें चुकें है उनके द्वारा भेजा गया है |

Electrician Theory

First Year

Q . 1 Which plier is used for making wire hooks and loops?

A Flat nose plier 

B Long nose plier 

C Round nose plier 

D Diagonal cutting plier

Q. 2 Which disposal method of waste save lot of energy?

A Land fill 

B Recycling 

C Incineration 

D Composting

Q. 3 What is the use of mortise chisel?

A General chiselling work in wood
B Making rectangular holes in wood
C Paring and finishing joints in wood 
D Light chiselling cleaning sharp corners and in wood

Q. 4Which type of calliper is used to draw parallel lines along the outer edges of the materials?

A Inside calliper
B Jenny calliper
C Outside calliper
D Spring joint calliper

Q. 5 Which file is used for sharpening the blunt teeth of a tenon saw?

A Square file 
B Round file
C Triangular file
D Half round file

Q. 6 Which type of curve cutting hand saw is used for internal cutting in wood?

A Compass saw 
B Key hole saw 
C Coping saw
D Fret saw

Q. 7 What is the unit of insulation resistance?

A Ohm
B Kilo ohm 
C Milli ohm
D Mega ohm

Q. 8 What is the effect of electric current on neon lamp?

A Heating effect
B Magnetic effect
C Chemical effect
D Gas ionization effect

Q. 9 What is the effect of the parallel circuit with one branch opened?

A Current will remain same
B Whole circuit will not function 
C No current will flow in that branch 
D Voltage drop increase in the opened branch

Q. 10 Which material is the paramagnetic substance?

A Cleat wiring 
B Copper
C Bismuth 
D Graphite 

Q. 11 Which type of capacitor is used for space electronics?

A Plastic film type
B Ceramic disc type
C Electrolytic-Aluminum type 
D Electrolytic-Tantalum type

Answers :

1. C
2. B
3. B
4. B
5. C
6. B
7. D
8. D
9. C
10. B
11. D

Second Year 

Q. 2 Name the part of DC generator?

A Side end plates 

B Pole shoe lamination 

C Commutator segment

D Armature core lamination

Q. 3 What is the function of split rings in DC generator?

A Maintain constant voltage

B Collects the current unidirectionally

C Reduces the voltage drop at brushes

D Increases the terminal voltage than rated

Q. 4 What is the effect in D.C generator, if it is kept ideal for long time?

A Field coil resistance increases

B Armature resistance increases 

C Increase the armature reaction 

D Looses its residual magnetism

Q. 5 What is the name of the symbol?

A Two input OR gate
B Two input AND gate
C Two input NOR gate
D Two input NAND gate

Q. 6 Which cable ties are used to bunch the wires?

A Silk ties
B P.V.C ties 
C Nylon ties
D Cotton ties

Q. 7 Which drive is classified according to mode of operation?

A Group drive
B Manual drive
C Individual drive
D Continuous duty drive

Q. 8 What is the name of the component marked as X’ in the block diagram of AC drive?

Q. 9 What is the minimum permissible single phase working voltage, if the declared voltage is 240V as per ISI?

A 233 V 

B 228 V 

C 216 V 

D 211 V 

Q. 10 What is the full form of PWM?

A Pulse Wide Modulation 

B Pulse Width Modulation 

C Phase Wide Modulation 

D Phase Width Modulation 

Q. 11 Which device senses the wind speed in a wind power generation?

A Exciter unit 

B Turbine controller

C Chopper controller 

D Line controller unit

Q. 12 Which type of line insulator is used at the dead ends of the H.T overhead lines?

A Pin insulator

B Disc insulator 

C Stay insulator 

D Post insulator

Q. 13 How the rupturing capacity of circuit breaker is rated?

A KV

B KW 

C MVA 

D KVAR

Q. 14 Which type of relay is used in both A.C and D.C supply?

A Reed relay

B Impulse relay 

C Thermal relay 

D Clapper-type armature relay

Answer : 

1. D
2. D
3. B
4. D
5. D
6. C
7. D
8. B
9. B
10. B
11. B
12. B
13. C
14. B

Workshop Calculation and Science 

First Year

Q. 1 What is the square root of 529?

A : 13 

B : 23 

C : 33 

D : 43 

Q. 2 What is the x value for x2 + 62 =102?

A : 4

B : 6 

C : 8

D : 10

Q. 3 What is the rate of change of displacement of a body?

A : Body at rest 

B : Body at motion 

C : Speed 

D : Velocity 

Q. 4  What is the melting point of aluminium?

A : 660°C 

B : 680°C 

C : 670°C 

D : 620°C

Q. 5 Which is the unit electrical power?

A : Volts

B : Ohms 

C : Watts

D : Ampere 

Q. 6 How much load is lifted if an effort of 25 kg is applied to a simple machine
having velocity ratio of 4 and efficiency 75%?

A : 65 kg 

B : 70 kg 

C : 75 kg 

D : 80 kg

Answer :

1. B
2. C
3. D
4. A
5. C
6. C

1.  

 Download PDF : 

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Second Year

Q. 1 What is the force required to move a 20 kg object with a co-efficient of friction is 0.24?

A : 4.8 kg .

B : 0.48 kg 

C : 0.048 kg 

D : 0.0048 kg 

 

Q. 2 What is the length of arc of the sector whose radius is 15 cm and the intended angle is 30°?

A : 7.85 cm 

B : 7.25 cm 

C : 6.75 cm 

D : 6.85 cm

 

Q. 3 What is the radius of a circle whose diameter is 44 cm? 

A : 44 cm 

B : 22 cm 

C : 23 cm 

D : 20 cm

 

Q. 4 What is the safe stress if the ultimate stress of a material is 35 kg/mm² and factor of safety is 5?

A : 0.143 

B : 0.7 

C : 1.43 

D : 7

 

Q. 5 What is the cost price if the product is sold at ₹ 572 with a profit of ₹ 72? 

A : ₹ 500 

B : ₹ 1000 

C : ₹ 644 

D : ₹ 472

 

Q. 6  What is a hand book? 

A : Model book of various works 

B : Type of reference work or other collection of
instruction 

C : Design book of latest works 

D : Dictionary of materials

 

Q. 7 What is the expanded form of S.P? 

A : Selected Price 

B : Special Price 

C : Selling Price 

D : Super Price 

 

Answer :

1. A
2. A
3. B
4. D
5. A
6. B
7. C

 Download PDF : 

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Employability Skills  

Q. 1 A computer system consists of ______

A software and program 

B hardware and software
C mouse and keyboard 

D circuit diagram 

Ans : B

 

Q. 2 Which one is a social networking site? 

A Outlook express 

B Face book 

C Lotus notes 

D Mozilla 

Ans : B

 

Q. 3 Which one is NOT an article? 

A a 

B an 

C in 

D the 

Ans : C

 

Q. 4 Fill in the blank with comparative adjective_ 

 “Your pencil is__________ than mine”. 

A sharp 

B sharper 

C blunt 

D thick 

Ans : B 

 

Q. 5 In “SWOT” analysis, “S” stands for…………… 

A Success 

B Strength 

C Survey 

D Service 

Ans : B

 

Q. 6 Earthquake is measured with an instrument called ____________.

 

A telegraph 

B seismograph 

C oscillograph 

D bar graph 

Ans : B

 

Q. 7 Under Factories Act, the workers weekly hours
should not exceed more than…………… 

A 60 hours 

B 50 hours 

C 48 hours 

D 40 hours 

Ans : C

 

Q. 8  The PDCA means…………… 

A Plan, Develop, Control, Act 

B Plan, Do, Check, Act 

C Plan, Develop, Check, Act 

D Plan, Do, Control, Act .

Ans : B

 Download PDF : 

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2. Click Here 

Fitter Theory

First Year

Q. 1 What are the three factors causes fire?

A Fuel, Heat, Oxygen 

B Oxygen, Fuel, Nitrogen 

C Heat, Nitrogen, Oxygen 

D Fuel, Carbon-dioxide, Heat 

 

Q. 2 Which chisel used for squaring materials at the corners, joints? 

A Flat chisel 

B Cross cut chisel 

C Diamond point chisel 

D Half round nose chisels

 

Q. 3 What is the material to manufacture bench vice?

A Tool steel 

B High carbon steel 

C Medium carbon steel 

D Cast iron

 

Q. 4 Where will be the weight of the hammer stamped? 

A Face 

B Pein 

C Cheek 

D Eye hole 

 

Q. 5 What is the use of bevel protractor? 

A Check the length 

B Set the work piece 

C Measure the angle 

D Measure the depth

 

Q. 6 What is the name of hammer?

 

A Mallet hammer 

B Ball pein hammer 

C Cross pein hammer 

D Straight pein hammer

Q. 7 What is the name of file?

A Hand file

B Rasp cut file

C Single cut file

D Curved cut file

Q. 8 Which hammer is suitable for riveting?

A Plastic hammer 

B Ball pein hammer 

C Cross pein hammer 

D Straight pein hammer

 

Answer :

1. A
2. C
3. D
4. C
5. C
6. C
7. B
8. B

 Download PDF : 

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2. Click Here 

Second Year

 

Q. 1 What is the use of drill gauge?

A Check the diameter of the drill

B Check the length of the drill 

C Check the cutting angle of the drill 

D Check the lip length

 

Q. 2 What is the name of gauge?

 

A Centre gauge 

B Screw pitch gauge 

C Radius gauge 

D Snap gauge 

Q. 3 Which type of machine screw is used in light assembly work?

A Hexagon head screw 

B Cheese head screw 

C Hexagon socket head cap screws 

D Square head counter sink head screws

Q. 4 What is the color of the aluminum metal?

A Yellow

B Red

C Whitish grey 

D Silvery white

Q. 5 Which are the alloys of brass metal?

A Copper and tin

B Copper and zinc 

C Copper and lead 

D Copper and nickel

 

Q. 6 Which metal is used to make head of a soldering iron?

A Bronze
B Lead
C Brass 
D Copper 

 

Q. 7 Which formula is used to calculate the pressure?

A Force + Area

B Force/Area 

C Force – Area 

D Force x Area

 

Answer :

1. A
2. B
3. B
4. C
5. B
6. D
7. B

 Download PDF : 

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2.Click Here 

 Draughtsman Civil

First Year

Q. 1 Which scale is used to construct angles in absence of a protractor?
A : Diagonal scale 

B : Comparative scale

C : Chord scale 

D : Plain scale

 

Q. 2 What is the property of material to absorb water vapour from air?

A : Hydroscopicity 

B : Water absorption 

C : Permeability 

D : Durability

 

Q. 3  Which type of paint is applied for iron work
under water? 

A : Asbestos paint

B : Cellulose paint

C : Aluminium paint

D : Bituminous paint

 

Q. 4 What is the dead load?

A : Roof

B : Snow 

C : Wind pressure 

D : Men and animals

 

Q. 5 Which floor do not require form work
during construction?

A : Precast concrete floor 

B : Double flange stone floor 

C : Jack arch floor 

D : Filler joist floor

 

Q. 6 What is the minimum width of a stair?

A : 70 cm
B : 80 cm 

C : 90 cm 

D : 100 cm

 

Answer 

1. C
2. A
3. D
4. A
5. A
6. B

 Download PDF : 

1. Click Here 

2. Click Here 

3. Click Here

4. Click Here

 

 COPA 

Q.1 कंप्यूटर किस प्रकार का उपकरण है?

1. वैद्युत उपकरण
2. इलेक्ट्रॉनिक उपकरण
3.  इलेक्ट्रो मैग्नेटिक
4. इलेक्ट्रो मैकेनिकल

Key :   2

Q.2 Analytical engine का आविष्कार किसने किया?

1. चार्ल्स बैबेज
2. जॉन लिकरर्ट
3.  जॉन मौची
4. एम वी विल्क्स

Key : 1

Q. 3 सीपीयू की आंतरिक ऊर्जा आपूर्ति इकाई कौन सी है?

A :   CVT | सी वी टी
B :   UPS | यूपीएस
C :   SMPS | एसएमपीएस
D :   Stablizer | स्टेबलाइजर

Key :   C

Q. 4 Which one is an example for OS? | ओएस के लिए कौन सा उदाहरण है?

A :   Antivirus | एंटीवायरस
B :   Windows | विंडोज
C :   MS Office | एमएस ऑफिस
D :   Macromedia | मैक्रोमीडिया

Key :   B 

Q. 5 Which shortcut key is used to copy and paste a file folder ?

A :   Ctrl+ X and Ctrl + V
B :   Ctrl + A and Ctrl + V
C :   Ctrl + Z and Ctrl + V
D :   Ctrl + C and Ctrl + V

Key :   D

Q. 6 Where does the pinned application stayed in Windows Os?

A :   Desktop | डेस्कटॉप
B :   Notification Area | अधिसूचना क्षेत्र
C :   Start Button | प्रारंभ करें बटन
D :   Task Bar | टास्क बार

Key :   D