APSPDCL Lineman Interview Questions and Answers

Case study rotational dynamics

Q1. Why gravitational force acts vertically downwards?
Ans. 
Gravitational force acts vertically downwards due to the Earth's mass and shape.
• Gravitational force is a result of the Earth's mass and shape creating a gravitational field.

• The force acts towards the center of the Earth, which is why it is vertically downwards.

• This force is what keeps objects on the Earth's surface and causes objects to fall towards it.

• The strength of the force depends on the mass of the objects and th...read more
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Q2. What are practical units of power?
Ans. 
Practical units of power include watt, horsepower, and BTU/hour.
• Watt is the SI unit of power and is commonly used in electrical applications.

• Horsepower is used to measure the power of engines and motors.

• BTU/hour is used to measure the heating or cooling capacity of air conditioning systems.

• Other units include kilowatt, megawatt, and gigawatt.
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Q3. Why one man is able to move lift maximum load his mass 10 kg?
Ans. 
The man is able to lift maximum load of his mass 10 kg due to his physical strength and training.
• The man may have developed strong muscles through weightlifting or other forms of exercise.

• He may have proper technique and form when lifting the load.

• The load may be positioned in a way that allows for easier lifting.

• The man may have a mechanical advantage, such as using a pulley system.

• The load may be distributed in a way...read more
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