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 role of the capacitor in an RC circuit?
A.
To provide a path for DC current
B.
To store and release energy
C.
To amplify the signal
D.
To rectify the signal
Show solution
Solution
The capacitor in an RC circuit stores electrical energy and releases it, affecting the timing and filtering characteristics of the circuit.
Correct Answer:
B
— To store and release energy
Learn More →
Q. What is the role of the client in a client-server database architecture?
A.
To store the database
B.
To send requests to the server
C.
To manage transactions
D.
To perform data backups
Show solution
Solution
The role of the client in a client-server database architecture is to send requests to the server.
Correct Answer:
B
— To send requests to the server
Learn More →
Q. What is the role of the collector in a BJT?
A.
To provide biasing
B.
To inject charge carriers
C.
To collect charge carriers
D.
To control the base current
Show solution
Solution
The collector in a BJT is responsible for collecting charge carriers from the base region.
Correct Answer:
C
— To collect charge carriers
Learn More →
Q. What is the role of the DataSet in ADO.NET when working with XML?
A.
To execute SQL commands
B.
To provide a disconnected data architecture
C.
To manage database connections
D.
To perform data validation
Show solution
Solution
The DataSet provides a disconnected data architecture, allowing data to be manipulated without a constant connection to the database.
Correct Answer:
B
— To provide a disconnected data architecture
Learn More →
Q. What is the role of the discharge pin in a 555 timer?
A.
To charge the timing capacitor
B.
To reset the timer
C.
To discharge the timing capacitor
D.
To control the output frequency
Show solution
Solution
The discharge pin is used to discharge the timing capacitor when the output goes low.
Correct Answer:
C
— To discharge the timing capacitor
Learn More →
Q. What is the role of the inductor in an RLC circuit at resonance?
A.
To store energy in the electric field
B.
To store energy in the magnetic field
C.
To dissipate energy as heat
D.
To block AC signals
Show solution
Solution
At resonance, the inductor stores energy in the magnetic field.
Correct Answer:
B
— To store energy in the magnetic field
Learn More →
Q. What is the role of the instruction register in a microprocessor?
A.
To store the next instruction to be executed
B.
To hold data temporarily
C.
To manage input/output operations
D.
To control the clock speed
Show solution
Solution
The instruction register holds the current instruction that is being executed by the microprocessor.
Correct Answer:
A
— To store the next instruction to be executed
Learn More →
Q. What is the role of the magnetic field in a transformer?
A.
To store energy
B.
To induce voltage in the secondary winding
C.
To dissipate heat
D.
To filter signals
Show solution
Solution
The magnetic field in a transformer is crucial for inducing voltage in the secondary winding through electromagnetic induction.
Correct Answer:
B
— To induce voltage in the secondary winding
Learn More →
Q. What is the role of the NAT table?
A.
To store routing information
B.
To keep track of active connections and their translations
C.
To manage bandwidth allocation
D.
To log network traffic
Show solution
Solution
The NAT table keeps track of active connections and their translations between private and public IP addresses, allowing NAT to function correctly.
Correct Answer:
B
— To keep track of active connections and their translations
Learn More →
Q. What is the role of the Root Bridge in Spanning Tree Protocol?
A.
To forward all traffic
B.
To act as a reference point for path selection
C.
To block all ports
D.
To manage IP address assignments
Show solution
Solution
The Root Bridge serves as a reference point for all path calculations in the STP topology.
Correct Answer:
B
— To act as a reference point for path selection
Learn More →
Q. What is the significance of 'logic density' in PLDs?
A.
It refers to the power consumption
B.
It indicates the number of logic gates per unit area
C.
It measures the speed of operation
D.
It defines the programming time
Show solution
Solution
Logic density refers to the number of logic gates that can be integrated into a given area of the PLD, impacting its complexity and capability.
Correct Answer:
B
— It indicates the number of logic gates per unit area
Learn More →
Q. What is the significance of the 'Schema' in XML when used with ADO.NET?
A.
It defines the structure of the XML data
B.
It improves the performance of data access
C.
It is used to encrypt XML data
D.
It allows for data compression
Show solution
Solution
The schema defines the structure of the XML data, ensuring that the data adheres to a specific format.
Correct Answer:
A
— It defines the structure of the XML data
Learn More →
Q. What is the significance of the natural frequency (ω_n) in reactive circuits?
A.
It determines the maximum current
B.
It indicates the frequency of oscillation
C.
It affects the voltage drop
D.
It is irrelevant
Show solution
Solution
The natural frequency (ω_n) in reactive circuits indicates the frequency at which the system would oscillate if not damped.
Correct Answer:
B
— It indicates the frequency of oscillation
Learn More →
Q. What is the significance of the time constant in reactive circuits?
A.
It determines the frequency response
B.
It indicates the speed of response
C.
It defines the maximum voltage
D.
It sets the power rating
Show solution
Solution
The time constant in reactive circuits indicates the speed of response to changes in voltage or current.
Correct Answer:
B
— It indicates the speed of response
Learn More →
Q. What is the simplified form of A AND A?
A.
A
B.
0
C.
1
D.
A AND 1
Show solution
Solution
According to the Idempotent Law, A AND A simplifies to A.
Correct Answer:
A
— A
Learn More →
Q. What is the simplified form of the expression A AND (A OR B)?
A.
A
B.
B
C.
A OR B
D.
A AND B
Show solution
Solution
Using the Absorption Law, A AND (A OR B) simplifies to A.
Correct Answer:
A
— A
Learn More →
Q. What is the simplified form of the expression A AND (B OR C)?
A.
A AND B
B.
A AND C
C.
A AND (B AND C)
D.
A AND B OR A AND C
Show solution
Solution
This follows the Distributive Law, which states A AND (B OR C) = A AND B OR A AND C.
Correct Answer:
D
— A AND B OR A AND C
Learn More →
Q. What is the size of an IPv6 address?
A.
32 bits
B.
64 bits
C.
128 bits
D.
256 bits
Show solution
Solution
An IPv6 address is 128 bits long, which allows for a significantly larger number of unique addresses compared to the 32-bit IPv4 address.
Correct Answer:
C
— 128 bits
Learn More →
Q. What is the size of an IPv6 address?
A.
32 bits
B.
64 bits
C.
128 bits
D.
256 bits
Show solution
Solution
An IPv6 address is 128 bits long, which allows for a significantly larger number of unique addresses compared to the 32-bit IPv4 address.
Correct Answer:
C
— 128 bits
Learn More →
Q. What is the size of an IPv6 address?
A.
32 bits
B.
64 bits
C.
128 bits
D.
256 bits
Show solution
Solution
An IPv6 address is 128 bits long, which allows for a significantly larger number of unique addresses compared to the 32-bit IPv4 address.
Correct Answer:
C
— 128 bits
Learn More →
Q. What is the size of the internal RAM in the 8051 microcontroller?
A.
128 bytes
B.
256 bytes
C.
512 bytes
D.
64 bytes
Show solution
Solution
The internal RAM size of the 8051 microcontroller is 128 bytes.
Correct Answer:
A
— 128 bytes
Learn More →
Q. What is the small-signal model of a diode used for in a series circuit?
A.
To analyze large signal behavior
B.
To simplify AC analysis
C.
To determine power loss
D.
To measure capacitance
Show solution
Solution
The small-signal model of a diode is used to simplify the analysis of AC signals in a series circuit.
Correct Answer:
B
— To simplify AC analysis
Learn More →
Q. What is the small-signal model of a diode used for in series circuits?
A.
To analyze high-frequency behavior
B.
To determine DC operating points
C.
To simplify AC analysis
D.
To measure voltage drop
Show solution
Solution
The small-signal model of a diode is used to simplify AC analysis in series circuits, allowing for easier calculations of circuit behavior.
Correct Answer:
C
— To simplify AC analysis
Learn More →
Q. What is the small-signal model used for in analyzing circuits with BJTs?
A.
To determine the DC operating point
B.
To analyze the frequency response
C.
To calculate power dissipation
D.
To measure input impedance
Show solution
Solution
The small-signal model is used to analyze the frequency response of BJTs in circuits.
Correct Answer:
B
— To analyze the frequency response
Learn More →
Q. What is the small-signal model used for in electronic circuits?
A.
To analyze large signal behavior
B.
To simplify the analysis of linear circuits
C.
To design power supplies
D.
To measure frequency response
Show solution
Solution
The small-signal model is used to simplify the analysis of linear circuits by approximating the behavior of components around a bias point.
Correct Answer:
B
— To simplify the analysis of linear circuits
Learn More →
Q. What is the small-signal model used for in electronics?
A.
To analyze large signals
B.
To simplify circuit analysis for small variations
C.
To design power supplies
D.
To measure frequency response
Show solution
Solution
The small-signal model simplifies circuit analysis for small variations around a bias point.
Correct Answer:
B
— To simplify circuit analysis for small variations
Learn More →
Q. What is the small-signal model used for in series circuits?
A.
To analyze large signal behavior
B.
To simplify the analysis of linear circuits
C.
To measure power consumption
D.
To determine frequency response
Show solution
Solution
The small-signal model is used to simplify the analysis of linear circuits by approximating the behavior around a bias point.
Correct Answer:
B
— To simplify the analysis of linear circuits
Learn More →
Q. What is the term for the loss of energy in a transformer due to heat?
A.
Copper loss
B.
Iron loss
C.
Stray loss
D.
Hysteresis loss
Show solution
Solution
Iron loss refers to the energy lost in a transformer due to heat in the core material.
Correct Answer:
B
— Iron loss
Learn More →
Q. What is the time constant for an RL circuit defined as?
A.
L/R
B.
R/L
C.
L*R
D.
1/(L*R)
Show solution
Solution
The time constant for an RL circuit is defined as L/R, where L is inductance and R is resistance.
Correct Answer:
A
— L/R
Learn More →
Q. What is the time response of a first-order system characterized by?
A.
Second-order differential equation
B.
First-order differential equation
C.
Zero-order differential equation
D.
Third-order differential equation
Show solution
Solution
The time response of a first-order system is characterized by a first-order differential equation.
Correct Answer:
B
— First-order differential equation
Learn More →
Showing 931 to 960 of 1509 (51 Pages)
