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 output state of a D flip-flop when the clock signal transitions from low to high?
A.
It holds the previous state
B.
It resets to zero
C.
It takes the value of the D input
D.
It toggles its state
Show solution
Solution
A D flip-flop captures the value of the D input on the rising edge of the clock signal and holds that value until the next clock transition.
Correct Answer:
C
— It takes the value of the D input
Learn More →
Q. What is the output state of a D Flip-Flop when the D input is 0 at the clock edge?
A.
1
B.
0
C.
Toggle
D.
Indeterminate
Show solution
Solution
The output of a D Flip-Flop will be 0 when the D input is 0 at the clock edge.
Correct Answer:
B
— 0
Learn More →
Q. What is the output state of a D flip-flop when the D input is low at the clock edge?
A.
High
B.
Low
C.
Toggle
D.
Undefined
Show solution
Solution
The output state of a D flip-flop will be low when the D input is low at the clock edge.
Correct Answer:
B
— Low
Learn More →
Q. What is the output state of a JK flip-flop when both J and K inputs are high?
A.
Set state
B.
Reset state
C.
Toggle state
D.
No change
Show solution
Solution
When both J and K inputs are high, the JK flip-flop toggles its output state.
Correct Answer:
C
— Toggle state
Learn More →
Q. What is the output voltage of a non-inverting op-amp with a gain of 10 and an input voltage of 1V?
A.
1V
B.
5V
C.
10V
D.
0.1V
Show solution
Solution
The output voltage of a non-inverting op-amp with a gain of 10 and an input voltage of 1V is 10V.
Correct Answer:
C
— 10V
Learn More →
Q. What is the output voltage of an ideal op-amp when the input voltage is zero?
A.
Zero volts
B.
Equal to the supply voltage
C.
Equal to the input voltage
D.
Infinite volts
Show solution
Solution
An ideal op-amp will output zero volts when the input voltage is zero, consistent with Ohm's Law.
Correct Answer:
A
— Zero volts
Learn More →
Q. What is the output voltage of an operational amplifier when the input voltage is zero and the op-amp is powered?
A.
0V
B.
Positive saturation voltage
C.
Negative saturation voltage
D.
Depends on the circuit configuration
Show solution
Solution
The output voltage of an operational amplifier with zero input voltage depends on the circuit configuration and can be in saturation.
Correct Answer:
D
— Depends on the circuit configuration
Learn More →
Q. What is the primary advantage of CMOS logic over TTL logic?
A.
Higher speed
B.
Lower power consumption
C.
Greater noise immunity
D.
Simpler design
Show solution
Solution
CMOS logic consumes significantly less power than TTL logic, especially when in a static state.
Correct Answer:
B
— Lower power consumption
Learn More →
Q. What is the primary advantage of CMOS logic over TTL?
A.
Higher speed
B.
Lower power consumption
C.
Greater noise immunity
D.
Simpler design
Show solution
Solution
CMOS logic consumes significantly less power than TTL logic, especially when in a static state.
Correct Answer:
B
— Lower power consumption
Learn More →
Q. What is the primary advantage of using a PLD?
A.
Lower cost than fixed-function devices
B.
Higher performance than microcontrollers
C.
Flexibility to change logic functions after manufacturing
D.
Easier to design than ASICs
Show solution
Solution
The primary advantage of using a PLD is the flexibility to change logic functions after manufacturing, allowing for rapid prototyping.
Correct Answer:
C
— Flexibility to change logic functions after manufacturing
Learn More →
Q. What is the primary advantage of using a synchronous counter?
A.
Simplicity in design
B.
Faster operation
C.
Lower power consumption
D.
Easier to implement
Show solution
Solution
Synchronous counters operate faster because all flip-flops are triggered simultaneously.
Correct Answer:
B
— Faster operation
Learn More →
Q. What is the primary advantage of using fiber optic cables in WANs?
A.
Lower cost
B.
Higher bandwidth and longer distance
C.
Easier installation
D.
Less susceptibility to interference
Show solution
Solution
Fiber optic cables provide higher bandwidth and can transmit data over longer distances compared to other media, making them ideal for WANs.
Correct Answer:
B
— Higher bandwidth and longer distance
Learn More →
Q. What is the primary advantage of using MSI circuits?
A.
Lower power consumption
B.
Increased complexity
C.
Reduced size and cost
D.
Higher speed
Show solution
Solution
The primary advantage of MSI circuits is reduced size and cost due to the integration of multiple functions on a single chip.
Correct Answer:
C
— Reduced size and cost
Learn More →
Q. What is the primary advantage of using Object-Oriented Databases over relational databases?
A.
Better performance for simple queries
B.
Ability to handle complex data relationships
C.
Easier to learn for SQL users
D.
More efficient storage of flat data
Show solution
Solution
Object-Oriented Databases excel in handling complex data relationships, making them suitable for applications with intricate data structures.
Correct Answer:
B
— Ability to handle complex data relationships
Learn More →
Q. What is the primary advantage of using parallel circuits in electronic devices?
A.
Increased voltage
B.
Increased current capacity
C.
Redundancy and reliability
D.
Simplicity in design
Show solution
Solution
The primary advantage of using parallel circuits is redundancy and reliability; if one component fails, the others can still function.
Correct Answer:
C
— Redundancy and reliability
Learn More →
Q. What is the primary advantage of using series-parallel configurations in circuits?
A.
Increased voltage only
B.
Increased current only
C.
Increased power handling
D.
Decreased complexity
Show solution
Solution
Series-parallel configurations allow for increased power handling by combining the benefits of both series and parallel connections.
Correct Answer:
C
— Increased power handling
Learn More →
Q. What is the primary application of inductors in power supply circuits?
A.
Filtering
B.
Rectification
C.
Amplification
D.
Switching
Show solution
Solution
Inductors are primarily used for filtering in power supply circuits.
Correct Answer:
A
— Filtering
Learn More →
Q. What is the primary benefit of using VLANs?
A.
Increased physical security
B.
Reduced broadcast traffic
C.
Higher data transfer rates
D.
Simplified network topology
Show solution
Solution
VLANs reduce broadcast traffic by segmenting a network into smaller, isolated groups, which improves overall network performance.
Correct Answer:
B
— Reduced broadcast traffic
Learn More →
Q. What is the primary benefit of using VLSM (Variable Length Subnet Masking)?
A.
Simplifies routing tables
B.
Reduces IP address wastage
C.
Increases network speed
D.
Enhances security
Show solution
Solution
VLSM allows for subnets of different sizes, which helps to reduce IP address wastage by allocating only as many addresses as needed for each subnet.
Correct Answer:
B
— Reduces IP address wastage
Learn More →
Q. What is the primary characteristic of a common-emitter BJT configuration?
A.
Voltage gain greater than one
B.
Current gain less than one
C.
Inverted output
D.
No phase shift
Show solution
Solution
The common-emitter BJT configuration provides an inverted output signal.
Correct Answer:
C
— Inverted output
Learn More →
Q. What is the primary characteristic of a FET in a parallel configuration?
A.
It can only operate in saturation
B.
It allows for high input impedance
C.
It requires a constant voltage
D.
It behaves like a short circuit
Show solution
Solution
A FET in a parallel configuration allows for high input impedance, making it suitable for various applications.
Correct Answer:
B
— It allows for high input impedance
Learn More →
Q. What is the primary characteristic of a log amplifier using an op-amp?
A.
It produces a linear output for linear input
B.
It outputs a logarithmic function of the input voltage
C.
It filters out high-frequency signals
D.
It provides gain for low-level signals
Show solution
Solution
A log amplifier outputs a logarithmic function of the input voltage, which is useful in applications requiring exponential scaling.
Correct Answer:
B
— It outputs a logarithmic function of the input voltage
Learn More →
Q. What is the primary characteristic of a rectifier in a series circuit?
A.
To convert AC to DC
B.
To amplify signals
C.
To increase frequency
D.
To decrease voltage
Show solution
Solution
A rectifier's primary function is to convert alternating current (AC) to direct current (DC) in series circuits.
Correct Answer:
A
— To convert AC to DC
Learn More →
Q. What is the primary characteristic of a rectifier in a series-parallel circuit?
A.
It converts AC to DC
B.
It amplifies AC signals
C.
It filters noise from signals
D.
It stores energy
Show solution
Solution
Rectifiers are designed to convert alternating current (AC) to direct current (DC) in circuits.
Correct Answer:
A
— It converts AC to DC
Learn More →
Q. What is the primary characteristic of a rectifier?
A.
It converts AC to DC
B.
It amplifies signals
C.
It stores energy
D.
It regulates voltage
Show solution
Solution
Rectifiers are designed to convert alternating current (AC) into direct current (DC).
Correct Answer:
A
— It converts AC to DC
Learn More →
Q. What is the primary characteristic of a Schottky diode?
A.
High reverse breakdown voltage
B.
Low forward voltage drop
C.
High current gain
D.
High thermal stability
Show solution
Solution
A Schottky diode is known for its low forward voltage drop, which allows for faster switching speeds and lower power loss.
Correct Answer:
B
— Low forward voltage drop
Learn More →
Q. What is the primary characteristic of a series rectifier circuit?
A.
It allows AC to pass through
B.
It converts AC to DC
C.
It increases the frequency of the input signal
D.
It decreases the voltage
Show solution
Solution
A series rectifier circuit converts alternating current (AC) to direct current (DC) by allowing current to flow in one direction.
Correct Answer:
B
— It converts AC to DC
Learn More →
Q. What is the primary characteristic of dynamic RAM (DRAM)?
A.
It requires constant refreshing
B.
It is faster than SRAM
C.
It uses a single transistor per bit
D.
It is non-volatile
Show solution
Solution
Dynamic RAM (DRAM) requires constant refreshing to maintain the stored data, as it uses capacitors that leak charge over time.
Correct Answer:
A
— It requires constant refreshing
Learn More →
Q. What is the primary characteristic of TTL logic families?
A.
High speed and low power consumption
B.
Low speed and high power consumption
C.
High speed and moderate power consumption
D.
Low speed and low power consumption
Show solution
Solution
TTL (Transistor-Transistor Logic) is known for its high speed and moderate power consumption compared to other logic families.
Correct Answer:
C
— High speed and moderate power consumption
Learn More →
Q. What is the primary difference between a CPLD and an FPGA?
A.
CPLDs are more complex than FPGAs
B.
FPGAs have more logic resources than CPLDs
C.
CPLDs are slower than FPGAs
D.
FPGAs are less flexible than CPLDs
Show solution
Solution
The primary difference is that FPGAs typically have more logic resources and are better suited for complex designs compared to CPLDs.
Correct Answer:
B
— FPGAs have more logic resources than CPLDs
Learn More →
Showing 631 to 660 of 1509 (51 Pages)
