Hughes & Hughes Chem Limited Lab Technician Interview Questions and Answers

Q1. All types of pumps
Ans. 
Different types of pumps used in various industries for fluid transfer.
• Centrifugal pumps - commonly used for water and chemical transfer

• Diaphragm pumps - suitable for pumping abrasive fluids

• Gear pumps - used for high viscosity fluids like oil

• Peristaltic pumps - ideal for sterile or shear-sensitive fluids

• Piston pumps - often used in high-pressure applications
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Q2. Gear box, valve, RAL
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Q1. Electrical Questions
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Q1. Why are you choosing this job?
Ans. 
I am choosing this job because of my passion for technology and desire to work in a challenging and dynamic environment.
• Passion for technology

• Desire for a challenging and dynamic environment

• Opportunity for growth and learning
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For maintenance of indian railways machinery

Q1. Name kya hai apka?
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Q2. Degree kya hai
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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?
Ans. 
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?
Ans. 
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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