Circumferential area of the cam on which the follower moves.

Is the surface at the maximum radius of the cam

Is the radius of the curve surface at the nose

Is the portion of the cam which lifts the follower its minimum position to maximum position

Linear distance moved by the follower

Is the reference point on follower which is used to generate the pitch curve that varies from case to case

Is the angle measured between two sides that is one direction of axis of follower and other in direction of normal force at the point of contact of the cam, its maximum value is 30°. It depends upon the radii of the base circle and roller follower, angle of ascent, lift of follower, type of follower motion.

Is a point on the pitch curve having the maximum pressure angle

Is the curve generated by the trace point as the follower moves relative to the cam

Is the smallest circle that can be drawn from the center of the cam and tangent to the pitch curve

Is the situation of the cam profile which has an inadequate curvature to provide correct follower movement

Is the third derivative of displacement with respect to time or the time rate of change of acceleration

Is the first derivative of displacement with respect to time or the time rate of change of acceleration

Is the second derivative of displacement with respect to time or the time rate of change of acceleration

Is the fourth derivative of displacement with respect to time or the time rate of change of acceleration

Is the fifth derivative of displacement with respect to time or the time rate of change of acceleration

Is the sixth derivative of displacement with respect to time or the time rate of change of acceleration

Is the seventh derivative of displacement with respect to time or the time rate of change of acceleration

Is the eigth derivative of displacement with respect to time or the time rate of change of acceleration

Is the angle through which the cam turns during the time the follower rises.

Is the angle through which the cam turns while the follower remains stationary at the highest or lowest position.

Is the angle through which the cam turns during the time the follower returns to the initial position.

Is the angle moved by the cam during the time between the beginning of rise and end of return of the follower.

The capacity of material to withstand the breaking, bowing or deforming under the action of mechanical loads on it.

Ability of material to absorb enegy and gets plastically deformed without fracturing.

Ability of material to resist to permanent change due external stresses.

Indicates that how easily it gets fractured when it is subjected to a force or load.

Indicates that how easily a material gets deformed under compressive stress.

Indicates that how easily a material gets deformed under tensile stress.

Indicated the tendency of material to move slowly and deformed permanently under the influence of external mechanical stress.

The ability of material to absorb energy when it is deformed elastically by applying stress and released engery when stress is removed.

The weakening of material caused by repeated loading of the material.

The property of material to come back to its original size and shape even after the load stops acting on it.

The property of material that makes it to be in the deformed size and shape even after the load stops acting on it.

The ability of material to resist deflection and stretching when loaded.

Efficient deoxidizer and used in nitriding steels

Improves red hardness

Often used to "stabilize" stainless steel; same function as Tantalum

Improves steel's resistance to atmospheric corrosion and increases fluidity of the melt

Improves machinability

Counteracts brittleness from sulfur

Most effective alloy for improving strength at high temperatures

Most effective alloy for reducing the brittleness of steel at very low temperature.

Improves machinability of free-cutting steels

Also improve machinability by addition to leaded re-sulfurized carbon.

Considered the best general purpose deoxidizer

Used for stabilizing austenitic stainless steels

Expensive alloy used for high speed tools steel which forms abrasion-resisting carbide

Most effective element in retarding softening during tempering.

Alloy of nickel, molybdenum and iron

Tin based and considered the best general purpose bearing material.

Zinc alloys used for die/sand casting

Nickel-chromium-titanium-manganese-silicon alloys

Nickel-chromium-cobalt-manganese-silicon alloys

Materials with melting points above 2550°F

Consists of about 3% aluminum

Consists of 3% silicon

Consists of 0.35% sulfur

Used for electrical resistors and heating elements

Outstanding corrosion resistance to most acids, chlorides

Nuclear properties

30% nickels

45% nickels

Contains no silver, Nickel-zinc alloy

Most Utilized industrial metal on earth

Second most utilized industrial metal on earth

Third most utilized industrial metal on earth

Alloy of tin-copper-antimony

Metal with highest melting point (3410C)

Alloy of copper and zinc

Alloy of copper and tin

Used for automobiles

Interrupted quenching process for austenite to martensite transition

Interrupted quenching process for austenite to bainite transition

A device used to prevent rotation of a machine component, such as a gear or a pulley, relative to the shaft on which it is mounted.

A key which is sunk into a keyway both hub and shaft

It is a rectangular sunk key with a head at one end known as gib head

Key that allows the hub to move along the shaft but prevents the rotation of the shaft.

It is a piece from a cylindrical disc having segmental cross-section

Type of key used for very light loads which fits in a keyway in the hub only.

A tapered square key placed at 90 to 120 degrees apart. Also known as TANGENT KEYS

It's a square key with the bottom two corners are beveled.

A key which is made integrally fixed to the shaft

Which of the following is non-magnetic?

A type of failure due to instability is known as

The differential of the shear equation is which of the following

Hart mechanism has how many links?

Internal stress exerted by fibers to resist the action of outside force is called:

A manganese steel containing approximately 0.20% carbon.

Heating to some 100°F above the transformation range with subsequent cooling to below that range in still air at room temperature to produce uniform structure of the metal.

The ability of metal to be deformed considerably without rupture

A type of bolt intended for use in bolting wooden parts together or wood to metal. It has a short portion of shank just underneath a round head, which is designed to keep the bolt from turning in the wood when the nut is tightened.

The number of teeth per inch of pitch diameter and which gives some indications of the size of the gear teeth.

The angle made by the helix of the thread (in a straight thread) at the pitch diameter with a plane perpendicular to the axis called:

The operation of cooling a heated piece of work rapidly by dipping it in water, brine or oil.

The total permissible variation in the size of a dimension; the difference between the limits of size

The process of checking or producing checkers on the surface of a piece by rolling checkered depressions into the surface.

Steel balls for ball bearings are manufactured by:

Joining metal by means of high current at low voltage. During the passage of current, pressure by the electrodes produces a forge weld.

A hand tool used to measure engine crank web deflections