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Latest BRO Electrician Exam Question (Objective Questions), MCQ in English

Subjects : Technical Subject (Electrician)

Question Bank BRO Electrician Exam - English
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Technical Subject (Electrician)

Question 1Single Answer
Yojna a weekly journal
  1. A
    Ministry of Finance        
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 2Single Answer
Kurukshetra a journal on rural development is published by
  1. A
    Ministry of Finance 
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 3Single Answer
In ruby laser, the stimulated emission is due to transition from
  1. A
    metastable state to any lower state
  2. B
    any higher state of lower state
  3. C
    metastable state to ground state
  4. D
    any higher state to ground state
Question 4Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
  1. A
    between 7 and 8
  2. B
    between 5 and 6
  3. C
    between 6 and 7
  4. D
    between 10 and 11
Question 5Single Answer
The respiratory quotient during cellular respiration would depend on
  1. A
    the nature of enzymes involved
  2. B
    the nature of the substrate
  3. C
    the amount of carbon dioxide released
  4. D
    the amount of oxygen utilised
Question 6Single Answer
Sattriya dance form is famous in which of these states ?
  1. A
    Assam
  2. B
    Himachal Pradesh
  3. C
    Punjab
  4. D
    Tamil Nadu
Question 7Single Answer

"Who said, 'India was a parrot unto itself'?

  1. A
    Malik Muhammad Joyce
  2. B
    Raskhan
  3. C
    Rich Khusrow
  4. D
    Rich Hasan
Question 8Single Answer
Which is the national game of Bhutan ?
  1. A
    badminton
  2. B
    basketball
  3. C
    football
  4. D
    archery
Question 9Single Answer
When was the Constituent Assembly of India formed?
  1. A
    1946
  2. B
    1947
  3. C
    1948
  4. D
    1950
Question 10Single Answer
Who was the Chairman of the Drafting Committee of the Indian Constitution?
  1. A
    Dr. Rajendra Prasad
  2. B
    Dr. B.R. Ambedkar
  3. C
    Jawaharlal Nehru
  4. D
    Sardar Vallabhbhai Patel
Question 11Single Answer
Who is known as the "Father of the Indian Renaissance" ?
  1. A
    Raja Ram Mohan Roy
  2. B
    Swami Vivekananda
  3. C
    Rabindranath Tagore
  4. D
    Mahatma Gandhi
Question 12Single Answer
What is the study of ethics primarily concerned with ?
  1. A
    Economic behavior
  2. B
    Human values and moral principles
  3. C
    Physical health
  4. D
    Political systems
Question 13Single Answer
Which is the longest river in India?
  1. A
    Yamuna
  2. B
    Ganges
  3. C
    Brahmaputra
  4. D
    Godavari
Question 14Single Answer
The Western Ghats are also known as:
  1. A
    Sahyadris
  2. B
    Vindhyas
  3. C
    Satpuras
  4. D
    Aravallis
Question 15Single Answer
Which PPE is essential for protecting the head from falling objects?
  1. A
    Safety Glasses
  2. B
    Ear Plugs
  3. C
    Safety Helmet
  4. D
    Gloves
Question 16Single Answer
What type of gloves should be worn when handling live electrical equipment?
  1. A
    Leather Gloves
  2. B
    Rubber Insulated Gloves
  3. C
    Cotton Gloves
  4. D
    Mesh Gloves
Question 17Single Answer
Which PPE is crucial for protecting the eyes from flying debris and electrical arcs?
  1. A
    Face Shield
  2. B
    Earmuffs
  3. C
    Safety Shoes
  4. D
    Safety Glasses
Question 18Single Answer
What is the primary function of safety shoes?
  1. A
    Protect against heat
  2. B
    Protect against slips and falls
  3. C
    Protect against chemical splashes
  4. D
    Protect against noise
Question 19Single Answer
Why is it important to wear appropriate PPE when working on electrical equipment?
  1. A
    To look professional
  2. B
    To comply with company policy
  3. C
    To minimize the risk of injury
  4. D
    To impress colleagues
Question 20Single Answer
Which type of PPE is used to protect against loud noises?
  1. A
    Safety Glasses
  2. B
    Ear Plugs/Earmuffs
  3. C
    Respirators
  4. D
    Safety Belts
Question 21Single Answer
What is the purpose of a high-visibility vest?
  1. A
    To protect against heat
  2. B
    To increase visibility in low-light conditions
  3. C
    To protect against electrical shock
  4. D
    To protect against falls
Question 22Single Answer
Which PPE is essential when working in confined spaces with poor ventilation?
  1. A
    Safety Glasses
  2. B
    Respirator
  3. C
    Safety Shoes
  4. D
    Gloves
Question 23Single Answer
Why is it important to inspect PPE regularly?
  1. A
    To ensure it is comfortable
  2. B
    To ensure it is stylish
  3. C
    To ensure it is functioning properly
  4. D
    To ensure it is the correct size
Question 24Single Answer
What should you do with damaged PPE?
  1. A
    Repair it
  2. B
    Discard it and replace it
  3. C
    Continue using it until it completely fails
  4. D
    Store it for future use
Question 25Single Answer
What is the most important safety rule when working on any electrical circuit?
  1. A
    Always wear safety glasses
  2. B
    Always lock and tag the circuit
  3. C
    Always work alone
  4. D
    Always use a voltage tester
Question 26Single Answer
What does "lockout/tagout" mean?
  1. A
    Turning off the power to a circuit
  2. B
    Labeling electrical equipment
  3. C
    Testing electrical equipment
  4. D
    Cleaning electrical equipment
Question 27Single Answer
Why is it crucial to de-energize a circuit before working on it?
  1. A
    To save time
  2. B
    To prevent electrical shock
  3. C
    To avoid tripping circuit breakers
  4. D
    To comply with company policy
Question 28Single Answer
What is the proper way to test for the presence of voltage?
  1. A
    Touch the wires with your fingers
  2. B
    Use a voltmeter
  3. C
    Use a metal object
  4. D
    Ask a supervisor
Question 29Single Answer
What should you do if you see someone being electrocuted?
  1. A
    Touch the victim
  2. B
    Shout for help
  3. C
    Run away
  4. D
    Attempt to pull the victim away from the source of electricity
Question 30Single Answer
What is the purpose of ground fault circuit interrupters (GFCIs)?
  1. A
    To prevent power surges
  2. B
    To protect against electrical shocks
  3. C
    To increase electrical efficiency
  4. D
    To reduce energy consumption
Question 31Single Answer
What is the proper way to dispose of electrical waste?
  1. A
    Throw it in the regular trash
  2. B
    Recycle it at designated locations
  3. C
    Bury it in the ground
  4. D
    Burn it
Question 32Single Answer
What is the importance of regular electrical safety inspections?
  1. A
    To meet legal requirements
  2. B
    To identify and correct potential hazards
  3. C
    To impress clients
  4. D
    To increase productivity
Question 33Single Answer
What should you do if you smell burning insulation?
  1. A
    Ignore it
  2. B
    Investigate the source and shut off the power
  3. C
    Continue working
  4. D
    Spray it with water
Question 34Single Answer
Why is it important to avoid overloading electrical circuits?
  1. A
    It can increase energy costs
  2. B
    It can cause a fire
  3. C
    It can damage appliances
  4. D
    All of the above
Question 35Single Answer
What is the purpose of an arc flash suit?
  1. A
    To protect against heat and flames from electrical arcs
  2. B
    To protect against falls
  3. C
    To protect against chemical spills
  4. D
    To protect against noise
Question 36Single Answer
What is the importance of using the right tools for the job?
  1. A
    To save time
  2. B
    To prevent accidents
  3. C
    To impress colleagues
  4. D
    To make the job easier
Question 37Single Answer
What should you do before working on any electrical system?
  1. A
    Assume it is energized
  2. B
    Assume it is de-energized
  3. C
    Touch the wires to see if they are live
  4. D
    Ask a supervisor
Question 38Single Answer
What is the purpose of a circuit breaker?
  1. A
    To increase electrical current
  2. B
    To prevent electrical fires
  3. C
    To control the voltage
  4. D
    To increase energy efficiency
Question 39Single Answer
What is the importance of following electrical safety procedures?
  1. A
    To comply with regulations
  2. B
    To protect yourself and others from harm
  3. C
    To maintain a safe work environment
  4. D
    All of the above
Question 40Single Answer
What is the proper way to use a ladder when working on electrical equipment?
  1. A
    Lean it against a wall at a 45-degree angle
  2. B
    Make sure it is properly grounded
  3. C
    Have someone hold the base of the ladder
  4. D
    All of the above
Question 41Single Answer
What is the importance of maintaining a clean and organized work area?
  1. A
    To improve efficiency
  2. B
    To reduce the risk of accidents
  3. C
    To create a more pleasant work environment
  4. D
    All of the above
Question 42Single Answer
What should you do if you discover a safety hazard?
  1. A
    Ignore it
  2. B
    Report it to your supervisor immediately
  3. C
    Try to fix it yourself
  4. D
    Continue working and hope someone else notices
Question 43Single Answer
What is the importance of ongoing safety training?
  1. A
    To stay informed about the latest safety regulations
  2. B
    To refresh safety knowledge and skills
  3. C
    To improve safety performance
  4. D
    All of the above
Question 44Single Answer
What is the purpose of a lockout/tagout procedure?
  1. A
    To ensure that equipment is properly maintained
  2. B
    To prevent unauthorized access to energized equipment
  3. C
    To increase productivity
  4. D
    To reduce energy costs
Question 45Single Answer
What is the importance of using insulated tools when working on electrical equipment?
  1. A
    To improve efficiency
  2. B
    To prevent electrical shock
  3. C
    To protect the tools from damage
  4. D
    To comply with company policy
Question 46Single Answer
What is the purpose of a ground wire?
  1. A
    To increase electrical current
  2. B
    To provide a path for electrical current to flow safely to the ground
  3. C
    To reduce energy consumption
  4. D
    To improve signal quality
Question 47Single Answer
What is the importance of using the right size fuses and circuit breakers?
  1. A
    To prevent electrical fires
  2. B
    To increase electrical efficiency
  3. C
    To reduce energy costs
  4. D
    To improve signal quality
Question 48Single Answer
What is the purpose of an electrical safety inspection checklist?
  1. A
    To ensure that all safety procedures are followed
  2. B
    To document safety inspections
  3. C
    To identify potential hazards
  4. D
    All of the above
Question 49Single Answer
What is the importance of maintaining a safe distance from energized equipment?
  1. A
    To prevent electrical shock
  2. B
    To comply with company policy
  3. C
    To improve efficiency
  4. D
    To avoid tripping over equipment
Question 50Single Answer
What is the purpose of a voltage tester?
  1. A
    To measure the amount of current flowing through a circuit
  2. B
    To determine if a circuit is energized
  3. C
    To measure the resistance of a circuit
  4. D
    To control the voltage in a circuit
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