Hindustan Construction Company System Technician Interview Questions and Answers

Q1. How many days notice period
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Q2. Quality Engineer
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Q1. What is the bitumen
Ans. 
Bitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum.
• Bitumen is commonly used in road construction for asphalt pavement.

• It is also used in waterproofing products, such as roofing felt and sealing compounds.

• Bitumen is a byproduct of the distillation of crude oil.

• It is composed of complex hydrocarbons and contains sulfur, nitrogen, and oxygen compounds.
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Q2. Viscosity gread
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Q1. Bitumen test VG 40
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Q2. Viscosity gread
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Electrical department all Technical questions and General averness questions in MCQ type

Q1. Electrical all Technical questions
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Q2. 1.Types of Transformer 2.Types of Electrical Drives 3. What is the frequence of India 4. What is your goal
Ans. 
Types of transformers include power transformers, distribution transformers, instrument transformers. Types of electrical drives include AC drives, DC drives, servo drives.
• Power transformers are used in high voltage transmission and distribution systems.

• Distribution transformers are used to step down voltage for use in homes and businesses.

• Instrument transformers are used for measuring voltage and current in power syst...read more
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Q1. 1. Tell me about yourself 2. What is your greatest strength 3. Why do you want to work here 4. Why should we choose you
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Q1. Basic technical questions
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Q2. What is electrical safety?
Ans. 
Electrical safety refers to practices and precautions taken to prevent electrical hazards and accidents.
• Ensuring all electrical equipment is properly maintained and inspected regularly

• Using appropriate personal protective equipment (PPE) when working with electricity

• Following proper lockout/tagout procedures when working on electrical systems

• Avoiding overloading circuits and using proper grounding techniques

• Training em...read more
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Q3. How to start maintenance work?
Ans. 
To start maintenance work, first assess the equipment, create a maintenance plan, gather necessary tools and materials, and follow safety protocols.
• Assess the equipment to identify any issues or areas that need maintenance.

• Create a maintenance plan outlining tasks, schedules, and resources needed.

• Gather necessary tools and materials before starting the maintenance work.

• Follow safety protocols to ensure the safety of yo...read more
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Q4. What is tha safety precautions before maintenance?
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Safety precautions before maintenance include proper training, wearing appropriate personal protective equipment, isolating energy sources, and following lockout/tagout procedures.
• Ensure proper training and understanding of maintenance procedures

• Wear appropriate personal protective equipment such as gloves, goggles, and helmets

• Isolate energy sources to prevent accidental startup

• Follow lockout/tagout procedures to ensur...read more
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Q5. Verious types of safety instrument in industry?
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Various types of safety instruments in industry include personal protective equipment, alarms, interlocks, and emergency stop buttons.
• Personal protective equipment (PPE) such as helmets, gloves, and safety goggles

• Alarms for notifying workers of potential hazards or emergencies

• Interlocks to prevent equipment from operating when safety conditions are not met

• Emergency stop buttons for quickly shutting down machinery in ca
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