engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Design of Machine Elements Belt Drive
An electric motor running at 900 rpm drives a pump at 1500 rpm. If the pulley on the driving shaft is 750 mm in diameter, What is the required Size Of pulley on the driven shaft?
1
1250 mm
2
900 mm
3
450 mm
4
None of these