A countershaft of engineering workshop is driven by electric motor wit – McqOptions

MCQOPTIONS

1.	A countershaft of engineering workshop is driven by electric motor with the help of canvas belt and pulley arrangement such that the speed of bet is 600 m/min and it transmits 50 KW. Find the difference between tension on either side of the belt.
A.	5 KN
B.	8 KN
C.	9 KN
D.	2 KN
Answer» B. 8 KN

Discussion

No Comment Found

Related MCQs

Slide rail is associated to ______
Speed cones are associated to ________
In case of V-belt the groove angle in small pullies is about _________
Quarter turn drive implies ________
V-belts are named because of __________
In a single V-belt drive having 30 groove angle, the cross-section area of belt is 350 mm<sup>2</sup> and mass density of belt material is 1400 kg/m<sup>3</sup>. The maximum tension transmitted through the belt in kN is ________
If a driven pulley is made at 350 rpm by a driving pulley of 0.3 m diameter running at 1400 rpm. Determine length of open belt when the pulleys are 4 meters apart.
A V-belt is used to transmit 5 KW at 17 m/s, the included angle of the belt is 38 , the density of the belt is 1.25 g/cm<sup>3</sup>, contact angle on smaller pulley is 150 , tension on the belt is adjusted by providing idlers. Find tension at tight and slack side of belt.
While testing a wheat thresher at recommended throughout 80 Nm torque is recorded at 850 rpm at the main shaft of the threshing cylinder, which is operated by a 200-mm diameter pulley. The overload factor and unit mass of V-belt are 1.2 and 0.9 kg/m respectively. At condition of maximum power transfer the maximum tension in V-belt in N is __________
Determine the length of cross belt of connecting two pulleys 5 cm apart. The diameter of driving and driven pulleys are 1.25 m and 0.75 m respectively.