📝 [MDSP] QB ID: 0418 | MDSP Elements No. 11

In general, files are divided into 2 classes called:

Which of the following is abundant for ferrous metals?

What tool is used to check internal pipe threads?

Which of the following is the specification of molybdenum alloy?

A piece of tool steel held against an emery wheel will give off _____.

How do you call a plane perpendicular to the gear axis?

Which of the following safety precautions should be followed when renewing a flange gasket?

Which of the following gasket material is not used for high temperature?

The length of a file is measured from:

The length of a file is measured from:

In stalling a new flange gasket, which of the following must be done first?

What do the impact tests measure?

Material having a high electrical resistance and should not be used as conductor of electrical current

Ability to resist deformation under stress

Which of the following statements is correct for the “brazed joint”?

What is the reason of soda being added to water and is used for cooling instead of plain water?

What is the primary reason why lead is used in solder?

Which of the following will likely happen if the angle on a drill is less than 59 degrees?

What is/are the hand tool/s used for cutting threads on round stock?

The separate forces which can be so combined are called _____.

One of the factors involved in the choice of a grinding wheel is:

How many flutes does a drill bit have?

Before splicing electric wires, they should be _____.

Which of the following is not a common drill shank?

A classification of iron ore which contains 70% iron when pure and 50% iron when mined.

What is the name of the taper shank used on drills?

A type of ferrous metal which is formed by remelting pig iron and scrap iron in a cupola furnace. It is brittle and usually gray in color, and commonly used in making casting.

Brazing requires which of the following?

It is a metal of almost pure iron, ductile and very tough. It can be hammered and shaped at high temperature. It has a fibrous structure because of the presence of slag

When installing a new grinding wheel, always use:

Which of the following is the type of cast iron that can stand more shock and blows than regular cast iron?

Standard vise has _____ jaws

How do you call metals that have no carbon content?

Which of the following where “pillar” files are used?

Which of the following basic kind of cast iron is harder and more difficult to machine because it contains carbon in carbide state?

It is the element whose chief function is to strengthen the ferrite. It is used with tungsten to develop red hardness or the ability to remain hard when red hot.

It is simply defined as a simple push and pull.

It is the element used mostly in steels designed for metal cutting tools. The steels added by this elements are tough, hard and very resistant to wear.

Hard solder is made of which of the following?

Which of the following elements of steel which makes it extremely hard and resistance to wear without making it brittle?

A piece of stock 8” long is 4” diameter on one end and 1” diameter on the other end. The taper per foot is

Which of the following alloying elements of steel will produce fine grain structure and promotes greater toughness and ductility?

If the cutting edges of a drill are cut at different angles:

Which of the following alloying elements of steel will produce the greatest hardening effect like carbon and at the same time reduces the enlargement of its grain structure?

For which of the following where the lathe compound is used?

Which of the following alloying elements of steel will tend to increase its strength without decreasing its toughness or ductility and with its large quantities the steel become tough but develop high resistance to corrosion and shock?

What is used to check external pipe threads?

A steel of carbon range of 0.75 to 1.7 percent as considered as what type of steel?

Solder will not unite with a metal surface that has:

A steel of carbon range of 0.30 to 0.45 percent as considered as what type of steel?

What will likely happen if the drill’s speed is too high?

A steel of carbon range of 0.45 to 0.75 percent is considered as what type of steel?

Which of the following is used to cut gears?

A steel of carbon range of 0.05 to 0.03 percent is considered as what type of steel?

The sum of their addendums and dedendums is:

It is the ability of the material to resist loads that are applied suddenly and often at high velocity.

The alloy materials used in the production of metal working tools:

Which of the following is considered to be the father of all machine tools?

The property that characterizes a material’s ability to be drawn into a wire

Ability of the material to stretch, bend or twist without breaking or cracking.

The best materials for brake drums is:

Generally applied on speed reducer due to large speed ratio.

Which of the following is not a measuring device?

The effective face width of a helical gear divided by axial pitch.

Grinding in which very little material, 0.001 to 0.005 in is removed.

It consists of two cranks, a stationary piece called the line of centers and the connecting rod is _____.

Which of the following are used in specific case, usually in finishing operations?

Used to change rotary motion to reciprocating motion.

Which of the following is manufactured from aluminum oxide have expected life as carbide tools but can operate at speeds from two to three times higher? They operate below 1100°C.

Pitch diameter less than the diameter of the roller chain is equal to:

Ceramic tools operate at what temperature?

The most known lubricants being utilized in whatever category of load and speed are oil, air, grease and dry lubricants like:

How do you call the velocity of the chip relative to the work piece?

The work should be held _____, when using a drill press.

How do you call the velocity of the chip relative to the tool face?

What is the use of flux in soldering?

What is the relative velocity difference between the tool and the work piece?

What is the wrench size for a ¾” nut?

Which of the following is the sum of the rake, clearance and wedge angles?

Which of the following is correct about standard wire gage?

The angle at which the tool meets the work piece is characterized by _____.

The “tang” of a file is the part that:

What is the typical chip thickness ratio?

What is the use of shims?

Often ground in the cutting tool face to cause long chips to break into shorter, more manageable pieces.

The property of material wherein the content is continuously distributed through its entire mass.

Ductile materials form long, helix-coiled string chips known as _____.

Rotating parts in a barrel filled with an abrasive or non-abrasive medium. Widely used to remove burrs, flash, scale and oxides.

A double-bottom tank is 18’ wide, 24’ long and 4’ deep. It is filled with fresh water. Total capacity in tons is _____.

A fine finishing operation, similar to polishing using a very fine polishing compound.

What is the process used to retard corrosion on iron pipe?

How do you call the process of fine grinding or peening operation designed to leave a characteristic pattern in the surface of the work piece?

What is the most common flux to be used when soldering brass, copper or tin?

The diffusing of aluminum into a steel surface, producing an aluminum oxide that protects the steel from high- temperature corrosion.

The most popular of all soldering materials in use has composition of:

The electro-deposition of a coating onto the work piece. Electrical current is used to drive ions in solution to the part. The workpiece is the cathode in the electrical circuit.

Almost always the soldering materials are a combination of the following alloys:

This process is known as bonderizing when used as a primer for paints

The properties of metal to withstand loads without breaking down is:

A grinding operation using stones moving in a reciprocating pattern. Leaves a characteristic cross-hatch pattern.

The relative strength of a butt welding could be safely assumed as _____% efficiency.

The creation of a hard metal surface in a softer product.

It is a general practice to use the following allowable stresses 4000 psi for mainstreaming shaft and 8500 psi for small short shafts and counter shaft. For lineshaft carrying pulley, it is:

A zinc coating applied to low carbon steel to improve corrosion resistance. The coating can be applied in a hot dip bath, by electroplating or by dry tumbling.

The rigidity of polymer can be increased by:

Which of the phase of steel elements has a face-centered cubic structure?

The angle included between the sides of the thread measured in axial plane in a screw thread.

Flat leather belting not recommended for used in a speed excess of _____ fpm.

In pipe fittings, the term “offset” refers to:

Tool steel can be hardened by which of the following?

Which of the following would cause hot bearings?

What is the approximate gap clearance for new piston rings for steam pumps?

In which of the following where plug cock offers?

Sinistered carbide operate at cutting speeds how many times as fast as HSS tools:

How do you call the tool used to cut threads on pipe?

They are produced through powder metallurgy from nonferrous metals.

Sheet metal of #18 gage is heavier than:

Cast nonferrous tools are brittle but can be used up to approximately

In which of the following where pipe is measured?

Which of the following contains tungsten or chromium and retains its hardness up to approximately 1100°F, a property known as red hardness?

Which of the following groups of pipe sizes is correct?

Carbon tool steel can be given a god edge but is restricted to use below

What method used to determine the reactions on continuous beams?

A plain carbon steel with approximately 0.9 to 1.3% carbon which has been hardened and tempered.

What is the approximate melting point of babbitt?

Which of the following is produced through powder metallurgy from nonferrous metals?

Continuous stretching under load even if the stress is less than the yield point.

Cast nonferrous tools are brittle but can be used up to approximately _____.

It is the product of the resultant of all forces acting on a body and the time.

Contains tungsten or chromium and retains its hardness up to approximately 600°C

A tank 28” in diameter and 14’ high is filled with water. The total pressure on the bottom of the tank is: