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'.

One-fourth

One-eighth

Double

One-half

One-fourth

One-eighth

Double

One-half

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Machine Design
The difference between the upper limit and lower limit of a dimension is called

Basic size

Nominal size

Actual size

Tolerance

Basic size

Nominal size

Actual size

Tolerance

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Machine Design
Which of the following statement is correct, for two shafts connected in parallel?

Shear stress in each shaft is the same

Torsional stiffness of each shaft is the same

Angle of twist of each shaft is the same

Torque in each shaft is the same

Shear stress in each shaft is the same

Torsional stiffness of each shaft is the same

Angle of twist of each shaft is the same

Torque in each shaft is the same

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Machine Design
In nitrated parts, the origins of the fatigue cracks will occur at

Within the core

Just below the surface

None of these

Surface

Within the core

Just below the surface

None of these

Surface

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Machine Design
A bolt of M 24 × 2 means that

The effective diameter of bolt is 24 mm and there are 2 threads per cm

Cross-sectional area of the threads is 24 mm²

The nominal diameter of bolt is 24 mm and pitch is 2 mm

The pitch of the thread is 24 mm and depth is 2 mm

The effective diameter of bolt is 24 mm and there are 2 threads per cm

Cross-sectional area of the threads is 24 mm²

The nominal diameter of bolt is 24 mm and pitch is 2 mm

The pitch of the thread is 24 mm and depth is 2 mm

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Machine Design
In order to obtain bolt of uniform strength

Increase shank diameter

Tighten die bolt properly

Increase its length

Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread

Increase shank diameter

Tighten die bolt properly

Increase its length

Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread

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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 The difference between the upper limit and lower limit of a dimension is called

Machine Design Which of the following statement is correct, for two shafts connected in parallel?

Machine Design In nitrated parts, the origins of the fatigue cracks will occur at

Machine Design A bolt of M 24 × 2 means that

Machine Design In order to obtain bolt of uniform strength

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
The difference between the upper limit and lower limit of a dimension is called

Machine Design
Which of the following statement is correct, for two shafts connected in parallel?

Machine Design
In nitrated parts, the origins of the fatigue cracks will occur at

Machine Design
A bolt of M 24 × 2 means that

Machine Design
In order to obtain bolt of uniform strength