Zerol gears are straight bevel gears with zero spiral angle.

Related MCQs

• Miter gears are the bevel gears mounted on shaft which are intersecting at angle greater than 90.
• Straight bevel gears are easy to design and manufacture and give reasonably good service with quieter operation.
• Zerol gears give lesser contact ratio.
• Which of the following are characteristics of skew bevel gears?
• There are          common types of bevel gears.
• In hypoid bevel gears, shafts may continue past each other.
• When the pitch angle is greater than 90⁰, it is called external bevel gear.
• If pitch angle is >90, the bevel gear is?
• Crown gears having a pitch angle of 90⁰
• The gears on camshaft and crankshaft are known as