[MDSP] Mastery Exam 07 – Elements

The length of I, of column divided by r is one of the terms in the equation for the buckling of a column under compression loads. What does r stand for in the I/r ratio?

All of the following are nondestructive test except:

The machinery operation whereby done with the work accurately fastened has a reciprocating (forward and Backward) motion and the tool head is stationary.

Finding the resultant of two or more forces is called:

The capacity of metal to withstand load without breaking is:

Outstanding safety record contributes to:

A type coupling that allows slight amount of torsional/ angular flexibility due to introduction with some elastic material cylindrically wrapped around the bolts in the flange.

In a uniform loaded beam, the maximum vertical shearing force occurs _____.

Copper and most of its alloy can be hardened by:

What happens to a drill if the operating speed is too fast?

All of the following are destructive hardness test except:

The section modulus of a rectangle of base “b” and height “h” about its base is:

A material that should be avoid in constructing wood pattern.

The gradual chemical reaction by other substances such that the metal is converted to an oxide or other compounds.

The center of gravity of a solid pyramid or cone with a total height of H is:

Which does not belong to foundry or metal casting shop?

What is the property of a material which resist forces acting to pull the material apart?

Hardness test measure _____.

What is the difference between brass and bronze.?

The first derivative with respect to velocity of kinetic energy is:

The board should submit to the commission, the ratings obtained by each candidate within _____ days examination.

Types of V-belts to use in a driving pulley with speed of 360 rpm and transmitting 5 hp.

The grade of Mechanical engineering that could handle 250 kW.

A liquid metal:

An object thrown upward will return to earth with the magnitude of the terminal velocity equal to:

Used in conjunction with circular cross-sectional numbers to retain oil and prevent dirt foreign particles moisture and to permit pressure differential between exterior and interior of the applied part.

Commonly used in parallel-shaft transmission especially when a smooth, continuous section is essential as in high-speed drives up to 12 fpm.

The hardness of helical and herringbone gear teeth after heat treatment is 210 to 300 Brinell hardness, for gear and pinion is at:

One of the power and dudes of the board is to _____ in connection with the successful examines entering the practice of Mechanical Engineering:

What is the difference between a shape and a planer?

What is the metal characteristics to withstand forces that cause twisting?

In gear quantity this element is harmful to the ferrous metal.

To prevent leakage in dynamic seal.

It has molybdenum alloy except:

A type of the gear tooth cut inside a cylinder or ring.

Flexible material used to seal pressurized fluids, normally under dynamic condition.

Cast alloys steel for every high temperature application:

What heat treatment process can cast steel materials of high chrome, high manganese etc. type steel be subjected for the purpose of machining process?

Galvanized steel plate is a plate coated with:

Major component of bronze casting.

Split pulley or pulley made of separate section bolted together at the rim, the maximum speed should be limited to about _____% of the maximum speed of solid pulley.

Fillet radius in machine parts is usually introduced to _____.

Type of bolt commonly used in the construction that is threated in both ends.

Allotropes have the same chemical composition but different _____.

A hydrostatic bearing is one which:

One of the following materials is unstable as a bearing:

Safety features that must be placed and maintained at machine, blacksmith, welding and foundry shop.

The angle at the base cylinder of an involving gear, that the tooth makes with the gear axis.

A kind of threated that is generally used:

Which is not the generally used standard: