Calculate the angle of wrap if diameter of the two pulleys are 550mm and 300mm. Also the centre distance is 2800mm.

← Prev Question Next Question →

Please log in or register to answer this question.

Related questions

0 votes

0 answers

Calculate the arc of contact if diameter of the two pulleys are 550mm and 300mm. Also the centre distance is 2800mm.

asked 6 days ago in Machine Design by Carter (86.7k points)

+1 vote

1 answer

If maximum tension in the belt is 900N and allowable belt load is 500N. Calculate the number of belts required to transmit power.

asked Jan 23 in Machine Design by Carter (86.7k points)

0 votes

0 answers

The pitch diameter of bigger pulley D in terms of small diameter d is given by

asked 6 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

Crowns are never mounted on the pulley.

asked 4 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

If centre distance for a chain drive is 750mm with number of teeth on the driving and driven sprockets being 40 and 20 respectively, then calculate the number of links required. Given: Pitch is taken as 19mm.

asked 6 days ago in Machine Design by Carter (86.7k points)

+1 vote

1 answer

In a cast iron pulley minor axis is generally kept in the plane of rotation.

asked Jan 22 in Machine Design by Carter (86.7k points)

+1 vote

1 answer

The belt tension is maximum when velocity of belt is 0.

asked Jan 21 in Machine Design by Carter (86.7k points)

0 votes

0 answers

Moment of normal force and frictional forces about the pivot axis are 640000N-mm and 250000N-mm respectively. If force acts at a distance of 190mm from the pivoted point, calculate the actuating force.

asked 6 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

A solid cast iron disk of mass 1000kg is rotating at 350rpm. Diameter of the disk is 1m and time taken to come to stop the disk by brake is 1.6sec.Square of radius of gyration is 0.2. Calculate the angle through which disk rotated during braking period.

asked 4 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

If velocity ratio is less than 3, then centre distance is given by D+.5d.

asked 3 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the face width of friction lining.

asked 3 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the inner diameter.

asked 6 days ago in Machine Design by Carter (86.7k points)

+1 vote

1 answer

A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the maximum torque which is transmitted.

asked Jan 23 in Machine Design by Carter (86.7k points)

0 votes

0 answers

A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the operating force in the clutch.

asked 3 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform pressure theory, calculate the operating force in the clutch.

asked 6 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

Calculate the pitch circle diameter of the driving pulley is pitch is given as 18mm and sprocket has 19 teeth.

asked 6 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

A plate clutch consists of 1 pair of contacting surfaces. The inner and outer diameter of the friction disk is 100mm and 200mm respectively. The coefficient of friction is 0.2 and permissible intensity of pressure is 1.5N/mm². Assuming uniform wear theory, calculate the torque transmitting capacity of the clutch.

asked 6 days ago in Machine Design by Carter (86.7k points)

+1 vote

1 answer

A solid cast iron disk of mass 1000kg is rotating at 350rpm. Diameter of the disk is 1m and time taken to come to stop the disk by brake is 1.6sec.Square of radius of gyration is 0.2. Calculate the torque capacity of the brake.

asked Jan 23 in Machine Design by Carter (86.7k points)

+1 vote

1 answer

A solid cast iron disk of mass 1000kg is rotating at 350rpm. Diameter of the disk is 1m and time taken to come to stop the disk by brake is 1.6sec.Square of radius of gyration is 0.2. Calculate the average angular velocity during braking period.

asked Jan 22 in Machine Design by Carter (86.7k points)

0 votes

0 answers

Gear drives are preferred over chain drives for long centre distances.

asked 3 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

The intensity of normal pressure between the friction lining and the brake drum at any point is proportional to square of the vertical distance from the pivot.

asked 6 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

The efficiency of flat belt drive is 35%. If all the parameters are same and flat belt is replaced by V belt, than the efficiency of V belt will be?

asked 3 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

The driving sprocket has 19 teeth and rotates at 1100rpm. The pitch of the chain is 18mm. Calculate the velocity of the chain.

asked 4 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

If number of contacting surfaces are 5, then number of disks required in multi disk clutch are?

asked 4 days ago in Machine Design by Carter (86.7k points)

0 votes

0 answers

When semi vertical angle is greater than angle of static friction, clutch results in self-engagement.

asked 4 days ago in Machine Design by Carter (86.7k points)

...