Elements 1-10

A double helical gear is also known as:

• worm gear

• bevel gear

• herringbone gear

• cycloidal gear

Any plane perpendicular to the gear axis.

• pitch plane

• axial plane

• transverse plane

• plane of rotation

Progressive change of position of a body is called:

• force

• motion

• momentum

• acceleration

Type of bearing that totally encloses the shaft.

• clearance bearing

• fitted bearing

• full bearing

• radial bearing

The unit deformation of materials is called:

• strain

• elongation

• stress

• shear

Type of gears that cannot connect parallel shafts.

• helical gears

• spur gears

• herringbone gears

• cycloidal gears

An elastic body whose function is to deflect under load.

• belt

• brake

• clutch

• spring

A screw thread projecting from conical surface.

• straight thread

• taper thread

• internal thread

• external thread

The bottom surface joining two sides of threads in screw.

• root

• crest

• pitch

• bottom land

The ability of metal to resist from being crushed.

• compressive strength

• bending strength

• tensile strength

• shear strength