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Machine Design

Machine Design
Which of the following has threads at both ends?

Stud
None of these
Tap bolt
Bolt

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Machine Design
Applications in which stresses are encountered in one direction only uses following type of threads

Metric
Buttress
Acme
Square

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Machine Design
The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called

Working depth
Face width
Backlash
Clearance

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Machine Design
When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N))

√(Pmax / m)
√(Pmax / 2m)
√(3m /Pmax)
√(Pmax / 3m)

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Machine Design
The pitch diameter is the __________ diameter of an external or internal screw thread.

None of these
Largest
Smallest
Effective

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Machine Design
When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as

Mitre gears
Angular bevel gears
Internal bevel gears
Crown bevel gears

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