Welcome to the Science in Technology and Industry MCQs with Answers. In this post, we are sharing Science in Technology and Industry Multiple Choice Questions and Answers in Everyday Science section for various competitive exams in Pakistan. Each question offers a chance to enhance your knowledge regarding Science in Technology and Industry online MCQs Test.
What is the primary function of a semiconductor in electronic devices?
A) To control electrical current
B) To store energy
C) To convert mechanical energy into electrical energy
D) To insulate electrical circuits
Which technology is commonly used in computer networking to transmit data over long distances?
A) Fiber optics
B) Radio waves
C) Infrared
D) Ultrasound
What is the main purpose of a catalyst in industrial chemical reactions?
A) To speed up the reaction
B) To slow down the reaction
C) To change the reaction product
D) To consume the reactants
Which type of energy is harnessed by wind turbines?
A) Kinetic energy
B) Potential energy
C) Thermal energy
D) Chemical energy
What is the term for the process of converting raw materials into finished products in factories?
A) Manufacturing
B) Mining
C) Recycling
D) Research
Which technology is used in smartphones to enable wireless communication over short distances?
A) Bluetooth
B) Fiber optics
C) GPS
D) Ethernet
What is the primary purpose of an industrial robot?
A) To perform repetitive tasks
B) To provide human assistance
C) To manage production schedules
D) To design new products
Which device is used to measure electrical current in a circuit?
A) Ammeter
B) Voltmeter
C) Ohmmeter
D) Thermometer
What type of energy is stored in a battery?
A) Chemical energy
B) Mechanical energy
C) Electrical energy
D) Thermal energy
Which field of technology focuses on the development of new materials?
A) Materials science
B) Computer science
C) Electrical engineering
D) Mechanical engineering
What is the primary use of a 3D printer in industry?
A) To create three-dimensional objects
B) To print documents
C) To measure physical properties
D) To convert energy types
What type of energy is converted into electricity by a hydroelectric power plant?
A) Potential energy
B) Kinetic energy
C) Thermal energy
D) Chemical energy
Which technology is used for wireless data transmission over short distances?
A) Near Field Communication (NFC)
B) Satellite communication
C) Cellular networks
D) Long Range Radio
What is the function of a heat exchanger in industrial processes?
A) To transfer heat between two fluids
B) To increase the temperature of a fluid
C) To cool down mechanical parts
D) To generate electricity
Which technology is used to detect defects in materials using ultrasonic waves?
A) Ultrasonic testing
B) X-ray inspection
C) Magnetic resonance imaging
D) Optical microscopy
What is the primary purpose of a database management system (DBMS)?
A) To organize and manage data
B) To design new software
C) To connect network devices
D) To control hardware components
Which technology is used to create digital images of the inside of objects?
A) X-ray imaging
B) Laser cutting
C) 3D printing
D) Optical scanning
What is the role of a server in a network?
A) To provide resources and services to other computers
B) To connect network cables
C) To manage electrical power
D) To execute software applications
Which process is used to separate substances based on their boiling points?
A) Distillation
B) Filtration
C) Chromatography
D) Centrifugation
What is the primary function of a capacitor in electronic circuits?
A) To store electrical energy
B) To amplify signals
C) To measure voltage
D) To convert AC to DC
Which material is most commonly used for making electrical conductors?
A) Copper
B) Plastic
C) Glass
D) Rubber
What is the primary use of a conveyor belt in manufacturing?
A) To transport materials and products
B) To cut materials into specific shapes
C) To assemble parts
D) To test product quality
Which device converts electrical energy into mechanical energy?
A) Electric motor
B) Transformer
C) Battery
D) Capacitor
What type of technology is used to produce renewable energy from the sun?
A) Solar panels
B) Wind turbines
C) Hydroelectric dams
D) Geothermal pumps
Which process involves applying a protective coating to metal to prevent rusting?
A) Galvanization
B) Welding
C) Casting
D) Forging
What is the role of a semiconductor in a computer’s CPU?
A) To manage and process data
B) To store data
C) To connect to external devices
D) To display images
Which type of software is used to design and simulate electronic circuits?
A) Electronic Design Automation (EDA)
B) Computer-Aided Design (CAD)
C) Digital Audio Workstation (DAW)
D) Spreadsheet software
What is the purpose of a variable frequency drive (VFD) in industrial applications?
A) To control the speed of electric motors
B) To measure temperature
C) To provide emergency power
D) To clean industrial equipment
Which technology is commonly used in agriculture to monitor soil conditions and crop health?
A) Precision agriculture
B) Geographic Information Systems (GIS)
C) Satellite imaging
D) All of the above
What is the primary function of a PLC (Programmable Logic Controller) in industrial automation?
A) To control machinery and processes
B) To monitor environmental conditions
C) To analyze chemical reactions
D) To design product specifications
Which technology is used to measure the distance to an object using laser light?
A) Lidar
B) Radar
C) Ultrasound
D) GPS
What is the term for the process of converting raw data into meaningful information?
A) Data analysis
B) Data collection
C) Data storage
D) Data encryption
Which type of sensor is used to detect temperature changes?
A) Thermocouple
B) Photodiode
C) Accelerometer
D) Pressure sensor
What is the purpose of a network switch in computer networks?
A) To connect multiple devices within a network
B) To route data between different networks
C) To amplify network signals
D) To provide wireless connectivity
Which technology is used for high-resolution imaging in industrial inspection?
A) X-ray inspection
B) Ultrasonic testing
C) Infrared thermography
D) Visual inspection
What is the term for a system that uses algorithms to perform tasks typically requiring human intelligence?
A) Artificial Intelligence (AI)
B) Machine Learning
C) Deep Learning
D) Neural Networks
Which material is commonly used in the construction of spacecraft due to its high strength-to-weight ratio?
A) Titanium
B) Iron
C) Lead
D) Aluminum
What is the primary purpose of a wind turbine’s gearbox?
A) To increase the rotational speed of the turbine blades
B) To control the direction of the wind turbine
C) To measure wind speed
D) To store energy generated by the turbine
Which technology is used to enhance the precision of automated manufacturing processes?
A) Robotics
B) Manual labor
C) Traditional machinery
D) Basic sensors
What is the role of a transformer in electrical power systems?
A) To change the voltage level of electrical power
B) To convert AC to DC
C) To store electrical energy
D) To measure electrical power
What is the term for a system that combines multiple types of energy sources to improve efficiency?
A) Hybrid energy system
B) Solar power
C) Wind power
D) Geothermal energy
Which device is used to test the strength of materials?
A) Tensile tester
B) Micrometer
C) Caliper
D) Spectrometer
What is the primary function of a digital signal processor (DSP) in technology?
A) To process digital signals for various applications
B) To convert analog signals to digital
C) To store data
D) To enhance image quality
Which technology is used to measure the concentration of gases in the air?
A) Gas sensor
B) Temperature sensor
C) Pressure sensor
D) Proximity sensor
What is the term for the technology that allows for the simulation of human intelligence in machines?
A) Artificial Intelligence
B) Robotics
C) Automation
D) Cybernetics
What is the primary use of a barcode scanner in industry?
A) To read and decode product information
B) To measure temperature
C) To test product quality
D) To package goods
Which technology is used to monitor and control manufacturing processes remotely?
A) Industrial Internet of Things (IIoT)
B) Traditional sensors
C) Manual controls
D) Simple mechanical systems
What is the role of a PLC in an industrial automation system?
A) To automate control of machinery and processes
B) To provide electrical power
C) To measure environmental conditions
D) To design new products
Which device is used to measure the thickness of materials?
A) Micrometer
B) Oscilloscope
C) Multimeter
D) Thermometer
What is the term for technology that integrates digital and physical systems to enhance manufacturing?
A) Cyber-Physical Systems
B) Digital Transformation
C) Automation
D) Conventional Manufacturing
What is the role of a data acquisition system (DAS) in industrial applications?
A) To collect and analyze data from various sources
B) To perform physical tasks
C) To control machinery
D) To store energy
Which technology is used to reduce noise in electronic systems?
A) Noise filtering
B) Signal amplification
C) Data encryption
D) Voltage regulation
What is the primary function of a hydraulic system in industry?
A) To use fluid pressure to perform mechanical work
B) To convert electrical energy into mechanical energy
C) To manage data flow in computer networks
D) To enhance optical imaging
What is the term for technology that uses high-frequency sound waves to create images of internal structures?
A) Ultrasound imaging
B) MRI imaging
C) X-ray imaging
D) CT imaging
Which technology is used to ensure the quality and consistency of manufactured products?
A) Quality control systems
B) Design software
C) Production scheduling
D) Material handling
What is the role of a robotic arm in manufacturing?
A) To perform precise and repetitive tasks
B) To design new products
C) To manage supply chains
D) To analyze market trends
Which device is commonly used to monitor electrical signals in an electronic circuit?
A) Oscilloscope
B) Multimeter
C) Spectrum analyzer
D) Logic analyzer
What is the term for technology that improves manufacturing efficiency through real-time data and automation?
A) Smart Manufacturing
B) Traditional Manufacturing
C) Manual Production
D) Basic Automation
If you are interested to enhance your knowledge regarding Physics, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.
