A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be

Machine Design
A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be

3.5

2.5

3

2.8

3.5

2.5

3

2.8

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
If a bearing is designated by the number 305, it means that the bearing is of

Medium series whose bore is 25 mm

Light series whose bore is 25 mm

Light series whose bore is 5 mm

Medium series whose bore is 5 mm

Medium series whose bore is 25 mm

Light series whose bore is 25 mm

Light series whose bore is 5 mm

Medium series whose bore is 5 mm

ANSWER DOWNLOAD EXAMIANS APP

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

Actual size

Basic size

Nominal size

Tolerance

Actual size

Basic size

Nominal size

Tolerance

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Residual stress in materials

Acts when external load is applied

Becomes zero when external load is removed

Is independent of external loads

Is always harmful

Acts when external load is applied

Becomes zero when external load is removed

Is independent of external loads

Is always harmful

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The maximum bending stress in a curved beam having symmetrical section always occur at the

Inside fiber

Centroidal axis

Outside fiber

Neutral axis

Inside fiber

Centroidal axis

Outside fiber

Neutral axis

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
An open belt drive is used when

Shafts are arranged parallel and rotate in the same directions

Shafts are arranged at right angles and rotate in one definite direction

Shafts are arranged parallel and rotate in the opposite directions

Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft

Shafts are arranged parallel and rotate in the same directions

Shafts are arranged at right angles and rotate in one definite direction

Shafts are arranged parallel and rotate in the opposite directions

Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft

ANSWER DOWNLOAD EXAMIANS APP

Machine Design

Machine Design If a bearing is designated by the number 305, it means that the bearing is of

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

Machine Design Residual stress in materials

Machine Design The maximum bending stress in a curved beam having symmetrical section always occur at the

Machine Design An open belt drive is used when

Machine Design
If a bearing is designated by the number 305, it means that the bearing is of

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

Machine Design
Residual stress in materials

Machine Design
The maximum bending stress in a curved beam having symmetrical section always occur at the

Machine Design
An open belt drive is used when