A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be

Machine Design
A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be

τ/2

τ

4 τ

2 τ

τ/2

τ

4 τ

2 τ

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In V-belt drive, belt touches

Both at bottom and sides

Could touch anywhere

At sides only

At bottom

Both at bottom and sides

Could touch anywhere

At sides only

At bottom

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The designation M 33 × 2 of a bolt means

Metric threads of 33 mm outside diameter and 2 mm pitch

Metric threads with cross-section of 33 mm

Bolt of 33 mm nominal diameter having 2 threads per cm

Metric threads of 33 numbers in 2 cm

Metric threads of 33 mm outside diameter and 2 mm pitch

Metric threads with cross-section of 33 mm

Bolt of 33 mm nominal diameter having 2 threads per cm

Metric threads of 33 numbers in 2 cm

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The ball bearings are, usually, made from

Low carbon steel

High carbon steel

High speed steel

Medium carbon steel

Low carbon steel

High carbon steel

High speed steel

Medium carbon steel

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to

W/2

W/9

8W/9

2W/3

W/2

W/9

8W/9

2W/3

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
An Involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the

Tip of the pinion and flank of gear

Tip of the gear and flank of pinion

Tip of both gear and pinion

Flanks of both gear and pinion

Tip of the pinion and flank of gear

Tip of the gear and flank of pinion

Tip of both gear and pinion

Flanks of both gear and pinion

ANSWER DOWNLOAD EXAMIANS APP

Machine Design

Machine Design In V-belt drive, belt touches

Machine Design The designation M 33 × 2 of a bolt means

Machine Design The ball bearings are, usually, made from

Machine Design An Involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the

Machine Design
In V-belt drive, belt touches

Machine Design
The designation M 33 × 2 of a bolt means

Machine Design
The ball bearings are, usually, made from

Machine Design
An Involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the