197. The path of contact in involute gears is
A.A straight line
B.Involute path
C.Curved line
D.Circle

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198. The distance measured parallel to the axis to represent the distance advanced by each tooth per revolution is known as
A.Pitch
B.Lead.
C.Normal pitch
D.Base pitch

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199. The pressure angle for involute gears is
A.Variable
B.Always constant
C.Dependent on type of meshing
D.DependQnt on size of teeth

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200. The minimum number of teeth on a gear with 141? pressure angle will be 2
A.11
B.17
C.25
D.32

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201. Mittre gears are used for
A.Great speed reduction
B.Transmitting motion between two intersecting shafts
C.Equal speed
D.Minimum axial thrust

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202. The difference between dedendum aim addetidum is known as
A.Batkless
B.Clearance
C.Flank
D.Tooth space

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203. Larger pressure angle results in
A.Wider base and stronger teeth
B.Weaker teeth
C.Little pulsating motion
D.Bigger size of gear

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