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 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

3.6 N/mm² compression

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Machine Design
Ball bearing type screws are found in following application

Screw jack

Crane

Steering mechanism

Aeroplane engines

Screw jack

Crane

Steering mechanism

Aeroplane engines

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Machine Design
When two springs are in series (having stiffness K), the equivalent stiffness will be

K/2

2K

K/4

K

K/2

2K

K/4

K

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Machine Design
The largest diameter of an external or internal screw thread is known as

None of these

Pitch diameter

Major diameter

Minor diameter

None of these

Pitch diameter

Major diameter

Minor diameter

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Machine Design
The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is

22.5 kN

10.6 kN

15 kN

7.5 kN

22.5 kN

10.6 kN

15 kN

7.5 kN

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Machine Design
A bolt of uniform strength can be developed by

Keeping the core diameter of threads equal to the diameter of unthreaded portion of the bolt

Keeping the core diameter smaller than the diameter of the unthreaded portion

None of these

Keeping the nominal diameter of threads equal to the diameter of unthreaded portion of the bolt

Keeping the core diameter of threads equal to the diameter of unthreaded portion of the bolt

Keeping the core diameter smaller than the diameter of the unthreaded portion

None of these

Keeping the nominal diameter of threads equal to the diameter of unthreaded portion of the bolt

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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 Ball bearing type screws are found in following application

Machine Design When two springs are in series (having stiffness K), the equivalent stiffness will be

Machine Design The largest diameter of an external or internal screw thread is known as

Machine Design The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is

Machine Design A bolt of uniform strength can be developed by

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
Ball bearing type screws are found in following application

Machine Design
When two springs are in series (having stiffness K), the equivalent stiffness will be

Machine Design
The largest diameter of an external or internal screw thread is known as

Machine Design
The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is

Machine Design
A bolt of uniform strength can be developed by