349) When the tip of a tooth undercuts the root on its mating gear, it is known as interference.

Agree

Disagree

Answer is:

Agree

Theory of Machines MCQ with Answers

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351) A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is

Answer is:

5

352) In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is Constant, then

open belt drive is recommended

crossed belt drive is recommended

both open belt drive and crossed belt drive is recommended

the drive is recommended depending upon the torque transmitted

Answer is:

crossed belt drive is recommended

353) When the connection between the elements forming a pair is such that the constrained motion is not completed by itself, but by some other means, the motion is said to be a completely constrained motion,

Yes

Unknown

None

Answer is:

No

Explanation:

When the motion between the elements, forming a pair,is such that the constrained motion is not completed by itself, but by some other means, then the motion is said to be successfully constrained motion.

354) In gears, interference takes place when

the tip of a tooth of a mating gear digs into the portion between base and root circles

gears do not move smoothly in the absence of lubrication

pitch of the gears is not same

gear teeth are undercut

Answer is:

the tip of a tooth of a mating gear digs into the portion between base and root circles

Theory of Machines MCQ with Answers

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349) When the tip of a tooth undercuts the root on its mating gear, it is known as interference.

Agree

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

351) A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is

5

352) In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is Constant, then

crossed belt drive is recommended

353) When the connection between the elements forming a pair is such that the constrained motion is not completed by itself, but by some other means, the motion is said to be a completely constrained motion,

No

354) In gears, interference takes place when

the tip of a tooth of a mating gear digs into the portion between base and root circles

Theory of Machines MCQ with Answers