1.

Speed of an escalator is usually:(a) 10-20m/min(b) 30-45m/min(c) 40-50m/min(d) 25-30m/minThe question was posed to me in class test.Query is from Stairs topic in section Building Construction of Basic Civil Engineering

Answer»

Correct answer is (d) 25-30m/min

To explain I would SAY: Escalators are electronically moving stairs. They can carry heavy TRAFFIC of PEOPLE. The SPEED is KEPT at a minimal of 25-30m/min so that people of all age groups can access it.



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