An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design
An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Double

One-half

One-eighth

One-fourth

Double

One-half

One-eighth

One-fourth

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Machine Design
I.S. specifies following total number of grades of tolerances

22

18

20

16

22

18

20

16

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Machine Design
The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

1420 d

2840 d

2080 d

1680 d

1420 d

2840 d

2080 d

1680 d

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Machine Design
While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

Both the ends fixed

Both the ends hinged

One end fixed and the other end hinged

One end fixed and the other end free

Both the ends fixed

Both the ends hinged

One end fixed and the other end hinged

One end fixed and the other end free

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Machine Design
Shear stress theory is applicable for

All of these

Elastic materials

Brittle materials

Ductile materials

All of these

Elastic materials

Brittle materials

Ductile materials

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Machine Design
In the levers of __________ type, the mechanical advantage is less than one.

First

None of these

Second

Third

First

None of these

Second

Third

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Machine Design

Machine Design An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design I.S. specifies following total number of grades of tolerances

Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

Machine Design While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

Machine Design Shear stress theory is applicable for

Machine Design In the levers of __________ type, the mechanical advantage is less than one.

Machine Design
An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

Machine Design
I.S. specifies following total number of grades of tolerances

Machine Design
The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

Machine Design
While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

Machine Design
Shear stress theory is applicable for

Machine Design
In the levers of __________ type, the mechanical advantage is less than one.