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ITI ICTSM Trade 50 MCQs Practice Questions – Part 7

February 4, 2022January 22, 2022 by TraineeMock

ITI ICTSM (Information Communication Technology System Maintenance) Trade 50 MCQs Practice Questions Part 7 | Information Communication Technology System Maintenance Multiple Choice Question Set Part 7 | Practice question for ITI students trade ICTSM | ICTSM trade MCQ for ITI trainees.

(1.) Which display each pixel in the picture corresponds with a transistor?
(a.) CRT
(b.) LCD
(c.) Monochrome tube
(d.) Vaccumne tube
show Answer

(2.) What is the full form of TFT in LCD panels ?
(a.) Thick film transistor
(b.) Thin film transistor
(c.) Thread film transistor
(d.) Tube film transistor
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(3.) Which card support to convert digital data in to Analog formate ?
(a.) IF card
(b.) Amplifier card
(c.) Rectifier card
(d.) Sound card
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(4.) Which link can carry up to 16 channel of information ?
(a.) Double MIDI
(b.) Single MIDI
(c.) Video Interface
(d.) IF
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(5.) What is the full form of MIDI in sound card ?
(a.) Musical instrument digital interface
(b.) Multi instrument digital interface
(c.) Musical instrument double interface
(d.) Multi instrument double interchange
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(6.) What we called vibration that compress of air or other substances ?
(a.) Picture
(b.) Video
(c.) Light
(d.) Sound
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(7.) What is the sound frequency Range ?
(a.) 20 kHz to 200 kHz
(b.) 5 kHz to 50 kHz
(c.) 20 Hz to 20 kHz
(d.) 2 kHz to 12 kHz
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(8.) What is Name of converter analog sound to digital bits ?
(a.) DAC
(b.) VGA
(c.) ADC
(d.) CGA
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(9.) What is the usage of driver software ?
(a.) To make software working
(b.) Power consumption
(c.) To make the devices is working
(d.) Speed increase of devices
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(10.) What is measuring unit of sound ?
(a.) Frequency
(b.) Ohms
(c.) Farad
(d.) Decibel
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(11.) Which tool used to identify the specification on the installed sound card ?
(a.) Playback
(b.) Device manager
(c.) Directx diagnostic
(d.) Communication
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(12.) What is the example of transducer ?
(a.) Microphone
(b.) Head phone
(c.) Loud speaker
(d.) Printer
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(13.) Which color used for microphone symbol in audio system ?
(a.) Pink
(b.) Orange
(c.) Black
(d.) Red
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(14.) What is full form of SNR in sound Quality ?
(a.) Symbol-to-Noise Ratio
(b.) Signal-to-Noise Ratio
(c.) Source-to-Noice Ratio
(d.) Sound-to-sound Ratio
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(15.) Which Frequency is support for tweeter speaker ?
(a.) Low frequency
(b.) Mid-Range frequency
(c.) Very low frequency
(d.) High frequency
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(16.) Which device convert electrical energy to sound energy ?
(a.) Speaking
(b.) MIC
(c.) Printer
(d.) Scanner
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(17.) Which step to choose to control sound volume ?
(a.) Start>accessories>properties
(b.) Start>control panel>Hardware and sound
(c.) Start>all programs>properties
(d.) Start>MS office>Notepad
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(18.) Which is the Related to the Noise in sound system ?
(a.) Distortion
(b.) Frequency
(c.) Hertz
(d.) Watts
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(19.) What is the acceptable level of distortion ?
(a.) <10%
(b.) >10%
(c.) <5%
(d.) <0.1%
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(20.) Which one is the components of sound card ?
(a.) Video card
(b.) DAC
(c.) Graphics Card
(d.) Light pen
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(21.) Which is the Highest quality sampling bit in sound card ?
(a.) 8 bit
(b.) 4 bit
(c.) 32 bit
(d.) 16 bit
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(22.) Which one is the portable device ?
(a.) Desktop computer
(b.) Printer
(c.) Plotter
(d.) Laptop
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(23.) Which device takes 10 – 30 watts power consumption ?
(a.) Monochrome monitor
(b.) Desktop
(c.) Laptop
(d.) Color moniter
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(24.) Which device have inbulit of keyboard and Mouse ?
(a.) Desktop computer
(b.) Laptop
(c.) CRT
(d.) Scanner
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(25.) Which metal has very good conductivity to the electric current?
(a.) Gold
(b.) Copper
(c.) Silver
(d.) Aluminium
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(26.) Which is used for continuity checking ?
(a.) Ohm meter
(b.) Ammeter
(c.) Volt meter
(d.) Multi meter
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(27.) Which one is having electrons?
(a.) Proton
(b.) Neutron
(c.) Atom
(d.) Nuclius
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(28.) Which is example of semiconductor material?
(a.) Copper
(b.) Germanium
(c.) Gold
(d.) Rubber
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(29.) What is the use of resistor?
(a.) Current increasing
(b.) Voltage increasing
(c.) Voltage drop
(d.) Power increasing
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(30.) What is the colour code for 1000 resistor?
(a.) Brown, black, red
(b.) Black, brown, black
(c.) Brown, black, brown
(d.) Brown, brown, brown
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(31.) How many ohms is equal to one mega ohm?
(a.) 10 ko
(b.) 100k0
(c.) 1000 kn
(d.) 2000 KQ
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(32.) Which meter is used to find the exact resistance value of resistors
(a.) Ammeter
(b.) Volt meter
(c.) Ohm meter
(d.) Watt meter
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(33.) How to calculate total resistance in three resistor connected in series?
(a.) Râ‚ + R
(b.) 1/Râ‚+1/Râ‚‚ + 1/R
(c.) Râ‚ + Râ‚‚ + Râ‚‚
(d.) 1/Râ‚+1/R
show Answer

(34.) Which bonding material is used for soldering a joint?
(a.) Oil
(b.) Flux
(c.) Acid
(d.) Grease
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(35.) Which tool works on the principle of air suction?
(a.) Soldering iron
(b.) Soldering wick
(c.) Desoldering braid
(d.) Desoldering pump
show Answer

(36.) Find the total resistance value of 10 ohms and 20 ohms connected in parallel.
(a.) 6.666 Ohms
(b.) 66.66 Ohms
(c.) 666.6 Ohms
(d.) 6666 Ohms
show Answer

(37.) What is the power dissipated if 10 mA current flows through a 10K resistor?
(a.) 1000 milli watts
(b.) 2000 milli watts
(c.) 3000 milli watts
(d.) 4000 milliwatts
show Answer

(38.) Which material is used to make LDR for higher end requirements?
(a.) Cadmium sulfide
(b.) Lead selenide
(c.) Zinc sulfide
(d.) Copper sulfide
show Answer

(39.) Which measuring instrument is used to check the working condition of a photo resistor (LDR) ?
(a.) Oscilloscope
(b.) Voltmeter
(c.) Ohmmeter
(d.) Ammeter
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(40.) What is the full form of LDR in resistors?
(a.) Light Depending Resistor
(b.) Least Depending Resistor
(c.) Limitted Diode Resistor
(d.) Limit Depending Resistor
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(41.) Which material is used to make photo resistors (LDR)?
(a.) Silicon
(b.) Germanium
(c.) Aluminium
(d.) Cadmium sulfide
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(42.) What is the main application of photo resistor?
(a.) Voltage rectification
(b.) Demodulation purpose
(c.) Controls of street lighting systems
(d.) To generate oscillations
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(43.) What is the another name of variable resistor?
(a.) Fixed resistor
(b.) Rectifier
(c.) Diode
(d.) Potentio meter
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(44.) Which component opposes any change in current?
(a.) Diode
(b.) Resistor
(c.) Inductor
(d.) Capacitor
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(45.) What is the unit of inductance?
(a.) Joule
(b.) Farad
(c.) Henry
(d.) Watts
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(46.) Which factor determines the inductance value?
(a.) Material of the coil
(b.) Diameter of the coil
(c.) Frequency of the current
(d.) Current flow through the coil
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(47.) Find the total inductance value of two inductors 10H and 15H of connected in series.
(a.) 05 H
(b.) 10 H
(c.) 15 H
(d.) 25 H
show Answer

(48.) What is the name of effect of changing current in one coil, induces EMF in nearby coil?
(a.) Coupling
(b.) Induction
(c.) Self induction
(d.) Mutual induction
show Answer

(49.) What is the unit of reluctance?
(a.) Weber / metre2
(b.) Weber / metre
(c.) Ampere turns / Weber
(d.) Ampere turns / metreÂ²
show Answer

(50.) Which method of magnetization is used to make commercial purpose permanent magnets?
(a.) Induction method
(b.) Single touch method
(c.) Double touch method
(d.) Divided touch method
show Answer

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2 thoughts on “ITI ICTSM Trade 50 MCQs Practice Questions – Part 7”

pawara jitu
June 4, 2022 at 11:06 AM
thank you so much
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Arbaz Siddique
July 18, 2022 at 6:43 PM
Enjoy ☺️ questions
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