Refers to the actual stress the material has when under load is known as

It is a good design practice for steel line shafting to consider a limit to the linear deflection ____ of inch/foot length maximum.

A member that carries loads transverse to its axis.

Obtained by dividing the differential load dF by the dA over which it acts.

Cazand quotes values for steel showing Sn/Su ratios, often called endurance ratio, from

The machine foundation must have a factor of safety of

A stationary member carrying pulleys, wheels and etc. that transmit power.

The built-in or fixed support is capable of supporting

The stress or load induced by the tightening operation.

The transmission system incorporates clutch, gear box, and propeller shaft and

The action of a force is characterized by

When varying loads are applied that are not regular in their amplitude, the loading is called

For a symmetrical cross-section beam the flexural stress is ____when the vertical shear is maximum.

An old rule of thumb for transmission shafting is that the deflection should not exceed _____ of length between supports.

Criteria for the limiting torsional deflection vary from 0.08 per foot of length for machinery shafts to ____per foot

The primary and lay shafts rotate in ____ direction

The process of redistributing the mass attached to a rotating body in order to reduce arising from a centrifugal force

The theory of mechanics of materials shows that the results from the octahedral shear stress theory and those from the maximum distortion energy theory are.

There are two types of crankshafts

The load acts over smaller area, and the ______ continues to increase unit failure.

Front axle should be live and

The ratio of moment and stress is called

If one principal stress is zero, the state stress is

A slip joint the length of propeller shaft.

The most common material for shafting is A. B. C.

In the overdrive transmission system the rotation speed____ rest higher than that of engine's speed.

A type of failure due to instability is known as

It is an integral part of the machine

In the top gear, the rotational speeds of _____ remain the same.

Gold drawing produces a ____ shaft ----- but with higher residual stresses

The ratio of the length of the column and the radius of gyration of the cross-sectional area about a centroidal axis.

The compression members tend to buckle in the direction of

It has been said that 80% of the failures of machine parts have been

The degree of stress concentration is usually indicated by a

The ratio of the tensile stress to the tensile strain is called

The modulus of elasticity for most metals in compression is usually taken as that in

If two principal stress is zero, the state stress is

Framework composed of members joined at their ends to form a rigid structure is known as

It provides a very accurate prediction of failure of ductile materials under static loads or completely reversed normal, shear or combined stresses.

Short shafts on machines are called

The condition, which causes actual stresses in machine members to be higher than nominal values predicted by the elementary direct and combined stress equations.

In many cases the ___ of the shaft is an import design feature.

Allowable stresses in shear equal to _____ with common in design of a shaft

The ____ value of allowable stresses are generally used in practice for small, short shafts, countershafts.

In a specification schedule is used when the pipe specified as "schedule 80", the pipe corresponds to the

Which of the following material is used for shafting?

The ratio of the volume stress to the volume strain is called the coefficient of volume elasticity or

The angle of inclination of the planes on which the principal stresses act is called

Centrifugal separators that operate at ____ speeds also employ these flexible shafts.

For shafts, the shear due to bending is a maximum at the neutral plane where the normal stress is

Torsional deformation in transmission shafts should be limited to____ in 20 diameters.

Typical values for Poisson's ratio of aluminum and titanium is in the range of

A simply supported beam has a uniformly distributed load on it, the bending moment is

For transmission shafts the allowable deflection is one degree in a length of ________diameters.

The discontinuity or change of section, such as scratches, holes, bends, or grooves is a

Typical values for Poisson's ratio of steel is in the range of

In general for machinery shafts, the permissible deflection may be closer to

Under theories of failure, the value of shear stress that of tensile stress.

The speed at which the center of mass will equal the deflecting forces on the shaft with its attached bodies will then vibrate violently, since the centrifugal force changes its direction as the shaft turns.

Under theories of failure for static loading of ductile material, the design stress is the

The highest ordinate in the stress strain diagram or curve is called

When tested in compression, ductile materials usually exhibit characteristics up to the yield strength as they do when tested in tension.

A kind of stress that is caused by forces acting along or parallel to the area.

Engine valves get open by means of

In the stress-strain diagram where there is a large increase in strain with little or no increase in stress.

If all the principal stresses have finite values, the system is

It is a rotating machine member that transmits power.

For shaft, the minimum value of numerical combined shock and fatigue factor to be applied in every case to the computed bending moment is

The steering is coupled to the two front wheels by means of a

Which type of load that is applied slowly and is never removed?

It is suggested that the design factor on the yield strength be about 1.5 for the smooth load, about 2 to 2.25 for minor shock loads, and _____ when the loading reverses during operation.

The main shaft is lifted ____the lay shaft.

At highest or lowest point on the moment diagram

Which of the following shaft intermediate between a line shaft and a driven shaft?

The stress beyond which the material will not return to its original shape when unloaded, but will retain a permanent deformation.

The modulus of elasticity for ordinary steel usually falls between _____ million pounds per square inch.

The power obtained by piston reaches flywheel through the

The safe soil bearing pressure of diesel engine is about

A column is called short column when

For a universal joint shaft angle should be _____ degrees maximum and much less if in high rotational speed.

The value of allowable stresses are generally, used in practice for line shafts carrying pulleys.

The modulus of elasticity in shear is commonly called

A pair of forces equal in magnitude opposite in direction, and not in the same line.

For a circular shaft subjected to torque the value of shear stress

Standard stock length is

In a part at uniform temperature and not acted upon by an external load, any internal stresses that exist.

Torsional deflection is a significant consideration in the design of shaft and the limit should be in the range of ____ degrees/foot of length.

The column splice is used for increasing

The lay shaft moves _____ the primary shaft.

Typical values for Poisson's ratio of cast iron is in the range of

The ____ value of allowable stresses are generally used in practice for main transmitting shafts.

A line shaft is also known as

Stresses in shafts are analyzed through

A measure of the relative safety of a load-carrying component is termed as

A reinforced concrete beam is considered to be made up of

Commercial shafting is made of

Formula that applies to a very slender column is called:

Lateral deflection caused by bending should not exceed

The modulus of elasticity is a measure of

The stress value, which is used, in the mathematical determination of the required size of the machine member.