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Why are helical gears more favourable than spur gears?
bevel gears are used for power transmitting between the shafts which intersect at some angel ( usually right angel) , but the spur gear is used for shafts which are parallel and coplanar.
State two reasons why helical gears are more favourable in a vehicle transmission than straight-cut spur gears?
Far more driving surface contact and easier gear selection.
Who invented the first ventilator?
Forest bird
What was the purpose of the first machines invented in Great Britain?
The first machines of the Industrial Revolution were invented to help speed up the weaving of textiles, or cloth products.
When were gears invented?
Gears were invented in 27th century B.C. One of the first types of gears created was to rotate wheels for chariots.
When was the spur gear invented?
1234
Gear in watch is example of?
A spur gear.
Which is the most efficient gear?
Spur Gear is the most efficient
Why reverse gear is spur?
Reverse gear is spur because it has to slide, sliding mesh gearbox uses spur gears. Because if it was constant mesh gear (helical) it could not slide in and out, therefore it could not go in the opposite direction of rotation.
Is planetary gears used for spur gear?
Planetary gears can be spur or helical gears.
What is the purpose of a spur gear?
One of the most common types of gears is the Spur Gear. They are most round with teeth along the edging. Spur Gears are used in oscillating sprinklers or fans, windup clocks, washing machines and dyers.
Formula module in helical gear?
the module of a helical gear is calculated in the same way of that of a spur gear: module=pitch diameter / no of teeth the module of a helical gear is calculated in the same way of that of a spur gear: module=pitch diameter / no of teeth
What is different between spur gear and worm gear?
Spur gears give 180 degree drive, and worm gears give 90 degree drive.
What does a helical gear look like?
Helical gears are similar to spur gear except it's teeth are slant. They have good load distribution, less noise and less wear compare to spur gear.
What is the type of gear used in watches?
Spur Gears.
What type of pulley or gear is used in a can opener?
spur
What is an example of spur gear?
racing cars,and other vehicles...
