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

7.2 N/mm² compression

3.6 N/mm² tension

3.6 N/mm² compression

7.2 N/mm² tension

7.2 N/mm² compression

3.6 N/mm² tension

3.6 N/mm² compression

7.2 N/mm² tension

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Machine Design
In a hydrodynamic lubricated bearing

The lubricant is forced between the journal and the bearing, by external pressure

There is a thin film of lubricant between the journal and the bearing

There is a thick film of lubricant between the journal and the bearing

There is no lubricant between the journal and the bearing

The lubricant is forced between the journal and the bearing, by external pressure

There is a thin film of lubricant between the journal and the bearing

There is a thick film of lubricant between the journal and the bearing

There is no lubricant between the journal and the bearing

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Machine Design
The rolling contact bearings as compared to sliding contact bearings have

Accuracy of shaft alignment

Small overall dimensions

Low starting and low running friction except at very high speeds

All of these

Accuracy of shaft alignment

Small overall dimensions

Low starting and low running friction except at very high speeds

All of these

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Machine Design
A rivet is specified by

Length of tail

Length of rivet

Shank diameter

Type of head

Length of tail

Length of rivet

Shank diameter

Type of head

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Machine Design
Which process will increase the fatigue duration of parts?

Electroplating

De-carburisation

Shot-peening

Finishing and polishing

Electroplating

De-carburisation

Shot-peening

Finishing and polishing

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Machine Design
Transverse fillet welded joints are designed for

Compressive strength

Tensile strength

Bending strength

Shear strength

Compressive strength

Tensile strength

Bending strength

Shear strength

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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 In a hydrodynamic lubricated bearing

Machine Design The rolling contact bearings as compared to sliding contact bearings have

Machine Design A rivet is specified by

Machine Design Which process will increase the fatigue duration of parts?

Machine Design Transverse fillet welded joints are designed for

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
In a hydrodynamic lubricated bearing

Machine Design
The rolling contact bearings as compared to sliding contact bearings have

Machine Design
A rivet is specified by

Machine Design
Which process will increase the fatigue duration of parts?

Machine Design
Transverse fillet welded joints are designed for