Jindal Stainless Tool Room Engineer Interview Questions and Answers

An antipumping relay is used to prevent the breaker from repeatedly closing and opening in case of a fault.

• The antipumping relay is a protective device used in circuit breakers.

• It prevents the breaker from 'pumping' or repeatedly closing and opening due to a fault.

• When a fault occurs, the relay detects the fault current and prevents the breaker from reclosing until the fault is cleared.

• This helps to protect the electri...read more

Steel sections are structural shapes made from steel for construction purposes.

• I-beams

• H-beams

• C-channels

• Angle sections

• T-sections

• Z-sections

• Box sections

• Circular sections

Different types of loads applied on long and short steel columns

• Long columns are more susceptible to buckling under compressive loads

• Short columns are more susceptible to crushing under compressive loads

• Long columns are more likely to experience bending under lateral loads

• Short columns are more likely to experience shear under lateral loads

• Examples of loads include dead load, live load, wind load, seismic load, etc.