A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct?

Machine Design
A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct?

There are five rivets per pitch length, out of which four are in double shear and one is in single shear

There are five rivets per pitch length, all in double shear

There are four rivets per pitch length, all in double shear

There are four rivets per pitch length, out of which two are in single shear and two are in double shear

There are five rivets per pitch length, out of which four are in double shear and one is in single shear

There are five rivets per pitch length, all in double shear

There are four rivets per pitch length, all in double shear

There are four rivets per pitch length, out of which two are in single shear and two are in double shear

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In case of pressure vessels having closed ends, the fluid pressure induces

Longitudinal stress

None of these

Shear stress

Circumferential stress

Longitudinal stress

None of these

Shear stress

Circumferential stress

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.

Four times

Equal to

Twice

Three times

Four times

Equal to

Twice

Three times

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The backlash for spur gears depends upon

Both module and pitch line velocity

Tooth profile

Module

Pitch line velocity

Both module and pitch line velocity

Tooth profile

Module

Pitch line velocity

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that

Both the shafts are equally good

None of these

Shaft B is better than shaft A

Shaft A is better than shaft B

Both the shafts are equally good

None of these

Shaft B is better than shaft A

Shaft A is better than shaft B

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The cross-section of the arm of a bell crank lever is

Elliptical

I-section

Any one of these

Rectangular

Elliptical

I-section

Any one of these

Rectangular

ANSWER DOWNLOAD EXAMIANS APP

Machine Design

Machine Design A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct?

Machine Design In case of pressure vessels having closed ends, the fluid pressure induces

Machine Design In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.

Machine Design The backlash for spur gears depends upon

Machine Design Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that

Machine Design The cross-section of the arm of a bell crank lever is

Machine Design
A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct?

Machine Design
In case of pressure vessels having closed ends, the fluid pressure induces

Machine Design
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.

Machine Design
The backlash for spur gears depends upon

Machine Design
Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that

Machine Design
The cross-section of the arm of a bell crank lever is