Two pulleys are connected by a belt. The sum of the diameters of two – McqOptions

MCQOPTIONS

1.	Two pulleys are connected by a belt. The sum of the diameters of two pulleys is 90 cm and while the one makes 50 rpm, the other makes 20 rpm. Find the diameter of other pulley.
A.	63.29 cm
B.	53.29 cm
C.	64.29 cm
D.	54.29 cm
Answer» D. 54.29 cm

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 mm2 and mass density of belt material is 1400 kg/m3. 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/cm3, 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.