Jindal Steel and Power Instrumentation Technician Interview Questions and Answers

Q1. Shaft daimeter 40 mm wy bearings no
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Q2. Ferro silicon melting point wy
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Q3. Which composition is a ci casting
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CI casting refers to cast iron casting, which is made from a composition of iron, carbon, and silicon.
• CI casting stands for cast iron casting.

• It is made from a composition of iron, carbon, and silicon.

• The carbon content in CI casting is typically between 2.1% and 4%.

• The silicon content in CI casting is typically between 1% and 3%.

• CI casting is known for its excellent castability, good machinability, and high wear resis
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Q4. High crome metal pouring temperature
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The pouring temperature of high chrome metal is typically between 1,600 to 1,800 degrees Celsius.
• High chrome metal is commonly used in applications that require high temperature resistance and corrosion resistance.

• The pouring temperature is crucial to ensure proper flow and solidification of the metal.

• The specific pouring temperature may vary depending on the exact composition of the high chrome metal and the desired p...read more
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Q5. Maild steel campotion
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This company is good working order

This company is good working condition

Q1. What is Transformer ?
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Consists of primary and secondary coils

• Changes voltage levels (step-up or step-down)

• Used in power distribution systems

• Examples: power transformers, distribution transformers
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Q2. ACB and VCB ?
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Q3. What is CRO ?
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CRO stands for Cathode Ray Oscilloscope, a device used to display and analyze the waveform of electrical signals.
• CRO is commonly used by electricians and engineers to troubleshoot electrical circuits.

• It displays voltage waveforms in real-time, allowing users to identify issues such as voltage spikes or distortions.

• CROs are essential tools for testing and measuring electronic equipment.

• Example: A CRO can be used to anal...read more
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Q4. What is motor ?
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A motor is a device that converts electrical energy into mechanical energy to produce motion.
• Motors are commonly used in various applications such as industrial machinery, household appliances, and vehicles.

• There are different types of motors including AC motors, DC motors, and servo motors.

• Motors consist of a rotor and a stator, with the rotor rotating when electrical current is applied.

• Examples of motors include elec...read more
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Q1. Heat tranfer, heat exchanger, types of pump snd typed of resctor, condenser gas cooler chiller types of sgitator etc.
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Q2. Types of vaccume pump
Ans. 
There are several types of vacuum pumps, including rotary vane, diaphragm, scroll, and turbomolecular pumps.
• Rotary vane pumps are commonly used in industrial applications and have a simple design.

• Diaphragm pumps are oil-free and used in applications where contamination is a concern.

• Scroll pumps are oil-free and used in applications where a clean vacuum is required.

• Turbomolecular pumps are used in high vacuum applicatio...read more
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Q1. Any other option to electrical se
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Q2. Transformers, conveyor breakers and maintenance, feeder breakers and maintenance charges LOTO
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