A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the ratio factor.

A pair of helical gears consist of 25 teeth pinion gear meshing with a

1.	A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the ratio factor.
A.	0.74
B.	0.88
C.	1.57
D.	1.44
Answer» D. 1.44

Discussion

No Comment Found

Related MCQs

Calculate the shaft angle for same hand of helix if helix angle of two gears are 20⁰ and 17⁰.
A herringbone speed reducer consist of 20 teeth pinion driving a 100 teeth gear. The normal module of gear is 2mm. The face width of each half is 30mm and Lewis factor is 0.4. Calculate the ratio factor Q.
A herringbone speed reducer consist of 20 teeth pinion driving a 100 teeth gear. The normal module of gear is 2mm. The face width of each half is 30mm and Lewis factor is 0.4. If permissible bending stress is 500N/mm², then calculate the beam strength.
Helix angle of herringbone and double helical gears is relatively higher.
The net axial force acting on bearing is zero in case of double helical gears while none zero in case of herringbone gears.
Which of the following is herringbone gear?
A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the tangential force If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰. The velocity of operation is 3.5m/s and service factor 1.5.
A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the wear strength If surface hardness is 260BHN. Also face width=35mm, module=4mm and helix angle=25⁰.
HELIX_ANGLE_OF_HERRINGBONE_AND_DOUBLE_HELICAL_GEARS_IS_RELATIVELY_HIGHER.?$
A_herringbone_speed_reducer_consist_of_20_teeth_pinion_driving_a_100_teeth_gear._The_normal_module_of_gear_is_2mm._The_face_width_of_each_half_is_30mm_and_Lewis_factor_is_0.4._If_permissible_bending_stress_is_500N/mm¬¨¬®‚Äö√¢¬ß,_then_calculate_the_beam_strength.$#

A pair of helical gears consist of 25 teeth pinion gear meshing with a 90 teeth gear. Calculate the ratio factor.

Discussion

No Comment Found

Related MCQs

Reply to Comment