Technical MCQ & Objective Questions
In today's competitive educational landscape, mastering the "Technical" subject is crucial for students preparing for school and competitive exams. Practicing MCQs and objective questions not only enhances your understanding but also boosts your confidence in tackling important questions during exams. Engaging with practice questions helps solidify concepts, making it easier to score better in assessments.
What You Will Practise Here
Fundamental concepts of mechanics and thermodynamics
Key formulas related to electrical circuits and systems
Definitions of important technical terms and principles
Diagrams illustrating key technical processes and systems
Theory areas covering electronics and communication
Problem-solving techniques for technical applications
Analysis of case studies relevant to technical scenarios
Exam Relevance
The "Technical" subject is a significant component of various examinations, including CBSE, State Boards, NEET, and JEE. Questions often focus on applying theoretical knowledge to practical situations, with common patterns including multiple-choice questions that test both conceptual understanding and problem-solving skills. Familiarity with these patterns through practice can greatly enhance your exam performance.
Common Mistakes Students Make
Misinterpreting technical terms and definitions
Overlooking the importance of units and conversions in calculations
Failing to apply theoretical concepts to practical problems
Rushing through diagrams without understanding their significance
FAQs
Question: How can I improve my performance in Technical MCQs?Answer: Regular practice with objective questions and understanding the underlying concepts will significantly enhance your performance.
Question: Are there specific resources for Technical objective questions with answers?Answer: Yes, many educational platforms, including SoulShift, provide curated practice questions tailored for exam preparation.
Don't wait any longer! Start solving practice MCQs today to test your understanding and prepare effectively for your exams. Your success in mastering "Technical" concepts is just a question away!
Q. What is the typical output voltage range of a standard 10-bit ADC?
A.
0 to 5V
B.
0 to 10V
C.
0 to 255V
D.
0 to 1023V
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Solution
A standard 10-bit ADC typically has an output voltage range of 0 to 5V, representing values from 0 to 1023.
Correct Answer:
A
— 0 to 5V
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Q. What is the typical range of gates in an MSI circuit?
A.
1-10 gates
B.
10-100 gates
C.
100-1000 gates
D.
1000+ gates
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Solution
MSI circuits typically integrate between 10 to 100 gates on a single chip.
Correct Answer:
B
— 10-100 gates
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Q. What is the typical supply voltage for standard TTL logic circuits?
A.
3.3V
B.
5V
C.
12V
D.
15V
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Solution
Standard TTL logic circuits typically operate at a supply voltage of 5V.
Correct Answer:
B
— 5V
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Q. What is the typical supply voltage range for a standard 555 timer?
A.
1.5V to 5V
B.
4.5V to 15V
C.
5V to 20V
D.
10V to 30V
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Solution
The typical supply voltage range for a standard 555 timer is 4.5V to 15V.
Correct Answer:
B
— 4.5V to 15V
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Q. What is the typical voltage drop across a silicon diode when it is conducting?
A.
0.1V
B.
0.3V
C.
0.7V
D.
1.5V
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Solution
A silicon diode typically has a forward voltage drop of about 0.7V when it is conducting.
Correct Answer:
C
— 0.7V
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Q. What is the typical voltage drop across a silicon diode when it is forward-biased?
A.
0.2V
B.
0.7V
C.
1.2V
D.
1.5V
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Solution
A silicon diode typically has a forward voltage drop of about 0.7V when conducting.
Correct Answer:
B
— 0.7V
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Q. What is the typical voltage gain of an ideal operational amplifier?
A.
1
B.
0
C.
Infinity
D.
10
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Solution
An ideal operational amplifier has an infinite voltage gain, meaning it can amplify a small input voltage to a much larger output voltage.
Correct Answer:
C
— Infinity
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Q. What is the typical voltage level for a logic high in TTL logic?
A.
0V
B.
2.5V
C.
5V
D.
12V
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Solution
In TTL logic, a logic high is typically represented by a voltage level of around 5V.
Correct Answer:
C
— 5V
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Q. What is the unit of charge?
A.
Coulomb
B.
Ampere
C.
Volt
D.
Ohm
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Solution
The unit of charge is Coulomb, which quantifies the amount of electric charge.
Correct Answer:
A
— Coulomb
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Q. What is the unit of current?
A.
Volt
B.
Ohm
C.
Ampere
D.
Watt
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Solution
The unit of current is Ampere, which measures the flow of electric charge.
Correct Answer:
C
— Ampere
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Q. What is the unit of energy?
A.
Joule
B.
Watt
C.
Volt
D.
Coulomb
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Solution
The unit of energy is Joule, which quantifies the amount of work done.
Correct Answer:
A
— Joule
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Q. What is the unit of power?
A.
Watt
B.
Volt
C.
Ampere
D.
Ohm
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Solution
The unit of power is Watt, which measures the rate of energy transfer.
Correct Answer:
A
— Watt
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Q. What is the unit of resistance in Ohm's Law?
A.
Volts
B.
Amperes
C.
Ohms
D.
Watts
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Solution
The unit of resistance in Ohm's Law is Ohms, symbolized by the Greek letter Omega (Ω).
Correct Answer:
C
— Ohms
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Q. What is the unit of time constant?
A.
Seconds
B.
Ohms
C.
Farads
D.
Henries
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Solution
The time constant is measured in seconds, representing the time it takes for the circuit to respond.
Correct Answer:
A
— Seconds
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Q. What is the unit of voltage?
A.
Coulomb
B.
Ohm
C.
Volt
D.
Farad
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Solution
The unit of voltage is Volt, which measures the electric potential difference.
Correct Answer:
C
— Volt
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Q. What is the value of the hexadecimal number 2A in decimal?
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Solution
2A in hexadecimal equals 2*16^1 + 10*16^0 = 42.
Correct Answer:
A
— 42
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Q. What is the value of the hexadecimal number 2F in decimal?
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Solution
2F in hexadecimal equals 2*16^1 + 15*16^0 = 47 in decimal.
Correct Answer:
A
— 47
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Q. What is the waveform shape of Alternating Current (AC)?
A.
Square wave
B.
Sine wave
C.
Triangular wave
D.
Constant wave
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Solution
The waveform shape of Alternating Current (AC) is typically a sine wave.
Correct Answer:
B
— Sine wave
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Q. What is the waveform shape of Alternating Current?
A.
Square wave
B.
Sine wave
C.
Triangular wave
D.
Constant voltage
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Solution
The waveform shape of Alternating Current (AC) is typically a sine wave.
Correct Answer:
B
— Sine wave
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Q. What is the Z-transform used for in digital signal processing?
A.
To analyze continuous-time signals
B.
To convert time-domain signals into frequency-domain
C.
To analyze discrete-time signals
D.
To filter noise from signals
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Solution
The Z-transform is used to analyze discrete-time signals and systems, providing a way to work in the frequency domain.
Correct Answer:
C
— To analyze discrete-time signals
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Q. What layer of the OSI model does the TCP/IP protocol suite primarily operate on?
A.
Application Layer
B.
Transport Layer
C.
Network Layer
D.
Data Link Layer
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Solution
The TCP/IP protocol suite primarily operates at the Transport Layer, which is responsible for end-to-end communication and error recovery.
Correct Answer:
B
— Transport Layer
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Q. What layer of the OSI model does Wi-Fi operate on?
A.
Application Layer
B.
Transport Layer
C.
Network Layer
D.
Data Link Layer
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Solution
Wi-Fi operates at the Data Link Layer (Layer 2) of the OSI model, where it handles the framing and transmission of data over the wireless medium.
Correct Answer:
D
— Data Link Layer
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Q. What layer of the OSI model is primarily responsible for data encryption and decryption?
A.
Application Layer
B.
Presentation Layer
C.
Session Layer
D.
Transport Layer
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Solution
The Presentation Layer is responsible for data formatting, encryption, and decryption.
Correct Answer:
B
— Presentation Layer
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Q. What layer of the OSI model is responsible for encryption and decryption?
A.
Application Layer
B.
Presentation Layer
C.
Session Layer
D.
Transport Layer
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Solution
The Presentation Layer is responsible for data translation and encryption, ensuring that data is presented in a readable format.
Correct Answer:
B
— Presentation Layer
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Q. What programming language is commonly used to design logic for PLDs?
A.
C
B.
VHDL
C.
Python
D.
Java
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Solution
VHDL (VHSIC Hardware Description Language) is commonly used to design logic for PLDs.
Correct Answer:
B
— VHDL
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Q. What programming language is commonly used to design PLD configurations?
A.
C++
B.
VHDL
C.
Python
D.
Java
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Solution
VHDL (VHSIC Hardware Description Language) is commonly used to design PLD configurations, allowing for hardware description and simulation.
Correct Answer:
B
— VHDL
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Q. What protocol is used for reliable data transmission in TCP/IP?
A.
UDP
B.
ICMP
C.
TCP
D.
IP
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Solution
TCP (Transmission Control Protocol) is used for reliable data transmission, providing error checking and guarantees delivery.
Correct Answer:
C
— TCP
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Q. What protocol is used for reliable data transmission in the TCP/IP model?
A.
UDP
B.
IP
C.
TCP
D.
HTTP
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Solution
TCP (Transmission Control Protocol) is used for reliable data transmission, providing error checking and guarantees delivery.
Correct Answer:
C
— TCP
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Q. What role does a data mart play in a data warehousing environment?
A.
It serves as a backup for the data warehouse
B.
It is a subset of the data warehouse focused on a specific business area
C.
It is used for data extraction only
D.
It combines data from multiple data warehouses
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Solution
A data mart is a subset of a data warehouse that is tailored to the needs of a specific business area or department.
Correct Answer:
B
— It is a subset of the data warehouse focused on a specific business area
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Q. What SQL command is used to retrieve data from a database?
A.
SELECT
B.
GET
C.
FETCH
D.
RETRIEVE
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Solution
The SELECT command is used to retrieve data from a database in SQL.
Correct Answer:
A
— SELECT
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