MULTIPLE-CHOICE QUESTIONS WITH ANSWERS RELATED TO MACHINE TOOLS/ FACTORY/ UTILITY EQUIPMENT AND ELECTRICAL INSTALLATIONS
Which of the following is NOT a commonly used Machine Tool in Indian industries?
A) Lathe
B) Milling Machine
C) Vacuum Cleaner
D) Grinding Machine
Answer: C) Vacuum Cleaner
Which type of factory layout is commonly used in Indian manufacturing industries for its flexibility and adaptability?
A) Process Layout
B) Product Layout
C) Fixed Layout
D) Cellular Layout
Answer: D) Cellular Layout
In Indian industries, what is the typical voltage for three-phase electrical installations?
A) 120V
B) 220V
C) 380V
D) 480V
Answer: C) 380V
What is the primary function of a transformer in a factory’s electrical setup in India?
A) To convert DC to AC
B) To regulate voltage
C) To convert mechanical energy to electrical energy
D) To provide surge protection
Answer: B) To regulate voltage
Which of the following is an example of utility equipment commonly found in Indian factories?
A) Air Compressor
B) Welding Robot
C) CNC Machine
D) Injection Molding Machine
Answer: A) Air Compressor
Which organization in India sets standards for electrical installations and equipment?
A) Bureau of Indian Standards (BIS)
B) Ministry of Electronics and Information Technology (MeitY)
C) Indian Electrical Engineering Association (IEEA)
D) Indian Machine Tools Association (IMTA)
Answer: A) Bureau of Indian Standards (BIS)
What is the purpose of installing a Variable Frequency Drive (VFD) in a factory’s electrical system?
A) To control the speed of electric motors
B) To regulate the voltage of incoming power supply
C) To protect against power surges
D) To convert AC to DC power
Answer: A) To control the speed of electric motors
Which of the following safety measures is essential for electrical installations in Indian factories?
A) Grounding
B) Overloading
C) Short-circuiting
D) Surge protection
Answer: A) Grounding
Which type of Machine Tool is commonly used for precision cutting operations in Indian manufacturing?
A) Bandsaw
B) Plasma Cutter
C) Waterjet Cutter
D) Laser Cutter
Answer: D) Laser Cutter
Which organization is responsible for regulating and monitoring factory safety standards in India?
A) Ministry of Labour and Employment
B) Ministry of Heavy Industries and Public Enterprises
C) Ministry of Micro, Small and Medium Enterprises
D) Ministry of Home Affairs
Answer: A) Ministry of Labour and Employment
Which of the following Machine Tools is primarily used for shaping materials by removing material from a workpiece?
A) Lathe
B) Shaper
C) CNC Router
D) Press Brake
Answer: B) Shaper
In Indian factories, what is the purpose of a Power Distribution Board (PDB)?
A) To distribute power from the main transformer to various sections of the factory
B) To regulate the voltage of incoming power supply
C) To provide surge protection to sensitive equipment
D) To convert AC to DC power
Answer: A) To distribute power from the main transformer to various sections of the factory
Which of the following Utility Equipment is commonly used for generating steam in Indian manufacturing plants?
A) Air Compressor
B) Chiller
C) Boiler
D) Cooling Tower
Answer: C) Boiler
What is the primary function of a PLC (Programmable Logic Controller) in factory automation systems in India?
A) To regulate the voltage of incoming power supply
B) To control and monitor machinery and processes
C) To convert AC to DC power
D) To provide surge protection to sensitive equipment
Answer: B) To control and monitor machinery and processes
Which of the following is a commonly used material handling equipment in Indian factories for lifting and moving heavy loads?
A) Conveyor Belt
B) Forklift Truck
C) Pallet Jack
D) Crane
Answer: D) Crane
What is the primary function of a CNC (Computer Numerical Control) machine in manufacturing?
A) To generate electrical power
B) To regulate the voltage of incoming power supply
C) To control machine tools and equipment with precision
D) To provide surge protection to sensitive equipment
Answer: C) To control machine tools and equipment with precision
In Indian factories, what is the purpose of an Air Handling Unit (AHU)?
A) To regulate the temperature and humidity of air in the factory
B) To control the speed of electric motors
C) To convert AC to DC power
D) To provide surge protection to sensitive equipment
Answer: A) To regulate the temperature and humidity of air in the factory
Which of the following is an essential safety feature in electrical installations in Indian factories?
A) Grounding
B) Overloading
C) Short-circuiting
D) Phase imbalance
Answer: A) Grounding
Which organization in India is responsible for certifying electrical equipment for safety and quality?
A) Bureau of Indian Standards (BIS)
B) Ministry of Electronics and Information Technology (MeitY)
C) Indian Electrical Engineering Association (IEEA)
D) Indian Machine Tools Association (IMTA)
Answer: A) Bureau of Indian Standards (BIS)
What is the purpose of a Motor Control Center (MCC) in a factory’s electrical system?
A) To distribute power from the main transformer to various sections of the factory
B) To regulate the voltage of incoming power supply
C) To control and protect electric motors
D) To convert AC to DC power
Answer: C) To control and protect electric motors
Which type of Machine Tool is commonly used for cutting threads on a workpiece in Indian manufacturing?
A) Lathe
B) Milling Machine
C) Tapping Machine
D) Press Brake
Answer: C) Tapping Machine
What is the primary function of a UPS (Uninterruptible Power Supply) in a factory’s electrical setup?
A) To convert DC to AC power
B) To regulate the voltage of incoming power supply
C) To provide backup power during mains power failure
D) To control and monitor machinery and processes
Answer: C) To provide backup power during mains power failure
Which of the following is an example of a safety device commonly installed in electrical panels in Indian factories?
A) Circuit Breaker
B) Rheostat
C) Capacitor
D) Transistor
Answer: A) Circuit Breaker
In Indian factories, what is the purpose of a Dust Collector?
A) To regulate the temperature and humidity of air in the factory
B) To remove dust and particulate matter from air to maintain air quality
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: B) To remove dust and particulate matter from air to maintain air quality
Which of the following is an example of a Personal Protective Equipment (PPE) commonly used by workers in Indian factories?
A) Safety Glasses
B) Ear Plugs
C) Hard Hat
D) All of the above
Answer: D) All of the above
What is the primary function of an Inverter in a factory’s electrical system?
A) To regulate the voltage of incoming power supply
B) To convert DC to AC power
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: C) To control the speed of electric motors
Which of the following is an example of an electrical hazard in Indian factories?
A) Overloaded electrical circuits
B) Properly grounded equipment
C) Adequate lighting
D) Routine maintenance of electrical systems
Answer: A) Overloaded electrical circuits
Which type of Machine Tool is commonly used for cutting and shaping metal sheets in Indian manufacturing?
A) Lathe
B) Milling Machine
C) Press Brake
D) Bandsaw
Answer: C) Press Brake
What is the primary function of an Isolator in a factory’s electrical system?
A) To distribute power from the main transformer to various sections of the factory
B) To isolate a portion of the electrical system for maintenance or repair
C) To regulate the voltage of incoming power supply
D) To provide surge protection to sensitive equipment
Answer: B) To isolate a portion of the electrical system for maintenance or repair
In Indian factories, what is the purpose of an Effluent Treatment Plant (ETP)?
A) To regulate the temperature and humidity of air in the factory
B) To treat wastewater generated from manufacturing processes
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: B) To treat wastewater generated from manufacturing processes
Which of the following is a commonly used safety feature in electrical installations to protect against electric shocks?
A) Resistor
B) Capacitor
C) Ground Fault Circuit Interrupter (GFCI)
D) Inductor
Answer: C) Ground Fault Circuit Interrupter (GFCI)
What is the primary function of a Power Factor Correction (PFC) device in a factory’s electrical system?
A) To regulate the voltage of incoming power supply
B) To control and protect electric motors
C) To improve the power factor of the electrical system
D) To convert AC to DC power
Answer: C) To improve the power factor of the electrical system
Which of the following is a commonly used safety feature in electrical installations to protect against overcurrent?
A) Circuit Breaker
B) Rheostat
C) Capacitor
D) Transistor
Answer: A) Circuit Breaker
In Indian factories, what is the purpose of a Water Treatment Plant (WTP)?
A) To regulate the temperature and humidity of air in the factory
B) To treat wastewater generated from manufacturing processes
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: B) To treat wastewater generated from manufacturing processes
Which of the following is an example of a protective device commonly used in electrical installations to prevent equipment damage from voltage spikes?
A) Surge Protector
B) Transformer
C) Inverter
D) Fuse
Answer: A) Surge Protector
What is the primary function of a Heat Exchanger in a factory’s utility systems?
A) To regulate the temperature and humidity of air in the factory
B) To remove heat from a fluid or gas stream
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: B) To remove heat from a fluid or gas stream
Which type of Machine Tool is commonly used for cutting and shaping wood in Indian manufacturing?
A) Lathe
B) Bandsaw
C) Tapping Machine
D) Plasma Cutter
Answer: B) Bandsaw
What is the primary function of a Distribution Transformer in a factory’s electrical setup?
A) To convert DC to AC power
B) To regulate the voltage of incoming power supply
C) To distribute power from the main transformer to various sections of the factory
D) To control and protect electric motors
Answer: B) To regulate the voltage of incoming power supply
Which of the following is an example of a Machine Tool commonly used for precision drilling operations in Indian manufacturing?
A) Lathe
B) Milling Machine
C) Drill Press
D) CNC Router
Answer: C) Drill Press
What is the primary function of a Ground Fault Circuit Interrupter (GFCI) in electrical installations?
A) To regulate the voltage of incoming power supply
B) To protect against overcurrent
C) To improve the power factor of the electrical system
D) To protect against electric shocks
Answer: D) To protect against electric shocks
In Indian factories, what is the purpose of an HVAC (Heating, Ventilation, and Air Conditioning) system?
A) To regulate the temperature and humidity of air in the factory
B) To control the speed of electric motors
C) To treat wastewater generated from manufacturing processes
D) To provide surge protection to sensitive equipment
Answer: A) To regulate the temperature and humidity of air in the factory
Which of the following is an example of a safety device commonly installed in electrical panels to protect against short circuits?
A) Capacitor
B) Circuit Breaker
C) Resistor
D) Diode
Answer: B) Circuit Breaker
What is the primary function of a Water Pump in a factory’s utility systems?
A) To regulate the temperature and humidity of air in the factory
B) To remove heat from a fluid or gas stream
C) To control the flow of water for various industrial processes
D) To provide surge protection to sensitive equipment
Answer: C) To control the flow of water for various industrial processes
Which type of Machine Tool is commonly used for cutting and shaping metal workpieces in Indian manufacturing?
A) Lathe
B) Bandsaw
C) Plasma Cutter
D) CNC Router
Answer: C) Plasma Cutter
What is the primary function of a Vibration Isolator in a factory’s machinery setup?
A) To regulate the voltage of incoming power supply
B) To control the speed of electric motors
C) To isolate machinery from external vibrations
D) To provide surge protection to sensitive equipment
Answer: C) To isolate machinery from external vibrations
Which of the following is a commonly used safety feature in electrical installations to protect against phase imbalances?
A) Resistor
B) Capacitor
C) Surge Protector
D) Phase Monitor
Answer: D) Phase Monitor
In Indian factories, what is the purpose of an Emergency Stop Button?
A) To regulate the temperature and humidity of air in the factory
B) To control the speed of electric motors
C) To provide surge protection to sensitive equipment
D) To quickly shut down machinery in case of an emergency
Answer: D) To quickly shut down machinery in case of an emergency
Which of the following is an example of a safety device commonly used in electrical installations to protect against electrical fires?
A) Ground Fault Circuit Interrupter (GFCI)
B) Surge Protector
C) Arc Fault Circuit Interrupter (AFCI)
D) Circuit Breaker
Answer: C) Arc Fault Circuit Interrupter (AFCI)
What is the primary function of a Filter in a factory’s utility systems?
A) To regulate the temperature and humidity of air in the factory
B) To remove contaminants from air or fluid streams
C) To control the speed of electric motors
D) To provide surge protection to sensitive equipment
Answer: B) To remove contaminants from air or fluid streams
Which type of Machine Tool is commonly used for shaping and finishing flat surfaces in Indian manufacturing?
A) Lathe
B) Milling Machine
C) Surface Grinder
D) Tapping Machine
Answer: C) Surface Grinder
