Sentences tic strength of the gear tooth is based on....... strength bending b. compressive c. shear hardness treatment should be carried out to increase the limiting load for ar for spur gear tooth. Surface b. Core c. Both surface & core durance load represents the ......allowed dynamic load could be withstood by tooth. verage b. max c. min of teeth in contact between two meshing spur gears is almost ......... one. b. two. c. more than two. he.......... of two helical gears of different hands are the same, this does not mean the proper meshing between the two gears is achieved. normal modules b. modules c. helix angles ngential load acting on a helical gear tooth is....... that acting on a spur gear when all conditions (power, velocities, sizes, etc.) are the same. -qual to b. more than c. less than e value of pressure angle of the gear depends on..... -utter profile b. tooth gear width c. gear pitch circle diameter ngential load that could be withstood by a bevel gear tooth...... if the no. of rating hours is decreased. s decreased b. is increased C. may be decreased or increased ed ratio between two meshing bevel gears depends on.........for pinion and gear. nodule b. front cone distance c. pitch angle Is with dical

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Transcribed Image Text:No. Sentences Static strength of the gear tooth is based on... strength 1 a. bending b. compressive c. shear hardness treatment should be carried out to increase the limiting load for 2 wear for spur gear tooth. a. Surface b. Core c. Both surface & core 3 Endurance load represents the ......allowed dynamic load could be withstood by tooth. a. average b. max c. min No. of teeth in contact between two meshing spur gears is almost 4 a. one. b. two. c. more than two. If the.......... of two helical gears of different hands are the same, this does not mean that the proper meshing between the two gears is achieved. 5 a. normal modules b. modules c. helix angles 6 Tangential load acting on a helical gear tooth is....... that acting on a spur gear when the all conditions (power, velocities, sizes, etc.) are the same. a. equal to b. more than c. less than 7 The value of pressure angle of the gear depends on.......... b. tooth gear width a. cutter profile c. gear pitch circle diameter Tangential load that could be withstood by a bevel gear tooth ...... if the no. of operating hours is decreased. 8 a. is decreased b. is increased C. may be decreased or increased Speed ratio between two meshing bevel gears depends on.........for pinion and gear. a. module b. front cone distance c. pitch angle 10 Tangential load that could be withstood by a helical gear tooth ..... if the proper lubrication is done. a. is increased b. is decreased c.may be decreased or increased choose the correct answer Hand written plz Answer

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