A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is

Machine Design
A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is

3.6 N/mm² compression

3.6 N/mm² tension

7.2 N/mm² tension

7.2 N/mm² compression

3.6 N/mm² compression

3.6 N/mm² tension

7.2 N/mm² tension

7.2 N/mm² compression

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Machine Design
Coaxing is the procedure of increasing

Metal strength by cycling

Metal hardness by surface treatment

Fatigue limit by over-stressing the metal by successively increasing loadings

Metal resistance to corrosion by coating

Metal strength by cycling

Metal hardness by surface treatment

Fatigue limit by over-stressing the metal by successively increasing loadings

Metal resistance to corrosion by coating

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Machine Design
Resilience of a material is important, when it is subjected to

Shock loading

Fatigue

Thermal stresses

Combined loading

Shock loading

Fatigue

Thermal stresses

Combined loading

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Machine Design
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as

Internal bevel gears

Miter gears

Crown bevel gears

Angular bevel gears

Internal bevel gears

Miter gears

Crown bevel gears

Angular bevel gears

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Machine Design
The permissible stress for carbon steel under static loading is generally taken as

2000-3000 kg/m²

4000-4500 kg/cm²

3000-4000 kg/cm²

7500-10,000 kg/cm²

2000-3000 kg/m²

4000-4500 kg/cm²

3000-4000 kg/cm²

7500-10,000 kg/cm²

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Machine Design
The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

Double

One-fourth

One-half

One-third

Double

One-fourth

One-half

One-third

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Machine Design

Machine Design A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is

Machine Design Coaxing is the procedure of increasing

Machine Design Resilience of a material is important, when it is subjected to

Machine Design When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as

Machine Design The permissible stress for carbon steel under static loading is generally taken as

Machine Design The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

Machine Design
A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is

Machine Design
Coaxing is the procedure of increasing

Machine Design
Resilience of a material is important, when it is subjected to

Machine Design
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as

Machine Design
The permissible stress for carbon steel under static loading is generally taken as

Machine Design
The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.