A white metal almost as bright as silver and is malleable and ductile and can be welded

After any cutting or standard grinding operation, the surface of a workplace will consist of:

Which of the following where pipe wrench (Stillson) was designed to be used?

Taylor’s equation relates cutting speed v and tool life T for particular combination of tool and workpiece, VT^n= constant. This equation is also known as:

Which of the following is correct in pouring babbitt?

It reduce friction and do not cause rust but are less efficient of heat removal than water

In machine shop, if the lips of a drill are of different lengths then which of the following will likely happen?

Addition of ____ to water produces an efficient, inexpensive cutting fluid that does not promote rusting:

How do you call the process used to retard corrosion (rust) on iron pipe and fitting?

Which of the following is a good heat remove, but it promote rust?

Copper is annealed by heating to a cherry red color and _____

Which of the following is used to reduce friction, remove heat, remove chips and protect against corrosion

On XX heavy pipe the extra metal is added to which of the folowing?

Percent of the heat developed in cutting is due to friction between the tool and the workpiece is

In one turn of the screw in a micrometer, it moves the spindle by what amount?

Soluble in the presence of high temperature iron used in specific cases, usually in finishing operations

Cast iron weighs 640 pounds per cubic foot. How much is the weight of a cast iron block 14”x12”x18”?

Which of the following is manufactured from aluminum oxide have the same expected life as carbide tools but can operate at speeds from two to three times higher?

Shooting sand, steel grit, or steel shot against work pieces to remove casting sand, scale and oxidation

The differential of the shear equation is the:

The pressure drop across a turbine is 30 psi. The flow rate is 60 gallons per minute. Calculate the power output of the turbine.

An electroplating-acid bath oxidation process for aluminum and magnesium. The work piece is the anode in the electrical circuit

Alloy that improves strength of steel t high temperature application:

What material where a scriber is made from?

What is the reason why drill “squeals” when cutting?

A piece of mild steel held against an emery wheel will give off

Which of the following describes a flexible back hacksaw blade?

How do you call the opposite directional forces equal in magnitude and parallel

How do you call the pipe fitting which has two openings and provides a turn of 90 degrees?

In which of the following where tubing is measured by:

Machine used to flatten surface on a vertical, horizontal or even angular plane?

It is a work-supporting device which is bolted to the saddle of the lathe machine. It travels with the cutting tool, it is a prevention of the springing away of the work piece from cutting tools

Which of the following is the measure of torsional stress?

The pressure drop across a turbine is 30 psi. The flow rate is 60 gallons per minute. Calculate the power output of the turbine.

All these basic kinds of cast iron, except

To avoid brittleness of weld or the residual stress in the welding, it is normally stress relieved of:

How do you call the metals that contain large amount of carbon content?

It is a type of coil where the helical coil is wrapped into a circle forming an annular ring

It is the treatment of steel that produces extremely hard surface. The process consists of exposing the steel to hot ammonia gas for some hours

What type of compound screw which produces a motion equal to the difference in motion between the two component screws?

It is also known as strain drawing. It is the process whereby certain degree of hardness is sacrificed in order to reduce brittleness and increase the toughness of steel tool

Ability of a material to resist loads that are applied suddenly and often at high velocity

One of these materials is not a structural steel?

The property of a material to resist various kinds of rapidly alternating stresses

Difference between maximum material limits of mating parts, or it is a minimum clearance or maximum interference between parts

The property of a material which resists forces from causing a member to bend or deflect in the direction in which the load is applied

The changes in shape or geometry of the body due to action of a force on it is called deformation or:

The property of a material which resists forces acting to pull the material apart

The reciprocal of a diametrical pitch or the ratio of the pitch diameter to the number of teeth

It refers to the internal resistance of a material to being deformed and is measured in terms of the applied load

Helix angle in the range of ___ degree is recommended for wide-face helical gears

All of these are classifications of iron ore, except:

If shaft size is specified as diameter 2” max. and 1.99” min. in diameter, then the 0.010” could be defined as:

What machine is used to flatten surface on a vertical, horizontal or even angular plane?

How do you call metals that have no carbon content?

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

To avoid scoring in the bearing surface and the shaft due to contamination/absorption of the fine dirt in the bearing during operation/lubrication the bearing material to apply should have good ____ properties?

Which of the following tools would be most useful when taking leads on bearings?

What is the other term for the operation of truing a grinding wheel?

It is a furnace that converts pig iron into steel by oxidizing out the surplus carbon and using oxygen by throwing raw iron ore into the furnace