Question 1

In case of V-belts

Accepted Answer

A) Belts should not touch the bottom of groove in pulley 
B) Belts should touch the bottom of groove in pulley 
C) Grooves in pulley are generally wider than the belt 
D) Tension in belt remains constant throughout 
E) The efficiency of transmission is less 
A) Belts should not touch the bottom of groove in pulley 
B) Belts should touch the bottom of groove in pulley 
C) Grooves in pulley are generally wider than the belt 
D) Tension in belt remains constant throughout 
E) The efficiency of transmission is less

Question 2

In a V-belt having B section may be used when the load to be transmitted is

Accepted Answer

A) 60-75 HP 
B) 3 to 20 HP 
C) 30-60 HP 
D) 75-90 HP 
E) 100 HP 
A) 60-75 HP 
B) 3 to 20 HP 
C) 30-60 HP 
D) 75-90 HP 
E) 100 HP

Question 3

In case of gears the pressure angle is

Accepted Answer

A) The angle between the line of action and the common tangent to the pitch surface in the plane of rotation 
B) The angle between the normal to the point of contact and the shaft axis 
C) The angle between the normal to dedendum at the path point and tangent to the dedendum at the path point and tangent to the dedendum at the same point 
D) The angle of obliquity between the tangent drawn at the point of contact of the two mating gears 
E) None of the above 
A) The angle between the line of action and the common tangent to the pitch surface in the plane of rotation 
B) The angle between the normal to the point of contact and the shaft axis 
C) The angle between the normal to dedendum at the path point and tangent to the dedendum at the path point and tangent to the dedendum at the same point 
D) The angle of obliquity between the tangent drawn at the point of contact of the two mating gears 
E) None of the above

Question 4

Which one of the following is a higher pair?

Accepted Answer

A) Tooth gearing mechanism 
B) Thomoson indicator mechanism 
C) Crossby indicator mechanism 
D) Double McInnes Indicator mechanism 
E) Hart's straight line mechanism 
A) Tooth gearing mechanism 
B) Thomoson indicator mechanism 
C) Crossby indicator mechanism 
D) Double McInnes Indicator mechanism 
E) Hart's straight line mechanism

In case of V-belts

In a V-belt having B section may be used when the load to be transmitted is

In case of gears the pressure angle is

Which one of the following is a higher pair?

Mechanical Engineering Concepts

Mechanical Engineering Shafts, Belts, Gears, and Governors

Mechanical Engineering: Balancing, Cam Profiles, Dynamometers, Pulleys, Gears

Mechanical Engineering: Speed Ratios, Gears, Vibrations, Governors

Mechanisms and Kinematics: Gears, Belts, and Linkages

Mechanical Engineering: Higher Pairs, Kinematic Chains, Vibrating Bodies

Mechanical Engineering: Cam Size, Transmission Losses, Kleins Construction

Mechanical Engineering Gears, Mechanisms, and Drives

Mechanical Engineering: Gears, Linkages

Filters

Exam 5: Mechanical Engineering: V-Belts, Gears, Chains

In case of V-belts

In a V-belt having B section may be used when the load to be transmitted is

In case of gears the pressure angle is

Which one of the following is a higher pair?

Mechanical Engineering Concepts

Mechanical Engineering Shafts, Belts, Gears, and Governors

Mechanical Engineering: Balancing, Cam Profiles, Dynamometers, Pulleys, Gears

Mechanical Engineering: Speed Ratios, Gears, Vibrations, Governors

Mechanisms and Kinematics: Gears, Belts, and Linkages

Mechanical Engineering: Higher Pairs, Kinematic Chains, Vibrating Bodies

Mechanical Engineering: Cam Size, Transmission Losses, Kleins Construction

Mechanical Engineering Gears, Mechanisms, and Drives

Mechanical Engineering: Gears, Linkages

Filters