Question

You must have observed the inside of the movie
house, What measures have been taken to
reduce the movise there?​

Answer 1

Squirrel cage induction motors are commonly used in many industrial applications. They are particularly suited for applications where the motor must maintain a constant speed, be self-starting, or there is a desire for low maintenance. These motors are commonly used in: ... Industrial drives (e.g. to run conveyor belts).

Answer 2

Answer:

The roof and walls of the auditorium or cinema hall are generally covered with sound absorbent materials like draperies or compressed fibreboard to reduce reverberation. These materials reduce the formation of echoes by absorbing sound waves.