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GATE 2022 ME: Machine Design Quiz - 6

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Question 1

Interference is gearing between the gears and the pinion arrangement can be avoided by which of the following process

Question 2

When two gears are mating each other then which of the following statement about gearing profile is TRUE

Question 3

A 20° full depth involute system have a pinion of diameter 300 mm and number of teeth on pinion is 60. If the length of line of action is 20 mm, then the contact ratio is _______.

Question 4

A spur gear is used to transmit power between two parallel shafts. The module of the shaft is 3 mm. Tooth thickness is define as 3 times module and tooth space is defined as 2.9 times module. Find the backlash of the gear arrangement in mm

Question 5

In a gear pinion arrangement, the pinion is powered by a motor having 1 kW and running at a speed of 144 rpm. If the reduction speed ratio is 10:1 and the torque transmitted by the gear is 56.36 Nm. Find the transfer mechanical efficiency of the gear pinion arrangement in percentage

Question 6

Twenty degree full depth involute profiled 19-tooth pinion and 37-tooth gear are in mesh. If the module is 5 mm, the center distance between the gear pair will be
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