Untitled Quiz

Which of these options are correct? (Select all that apply)

SAE 51XXX belongs to the steel family.

In itself, it is a lubricant and usually one of the important elements in casting non-ferrous metals like bronze, for example.

Gasket material, which should avoid hot liquid/steam applications?

The same material properties all over/direction and at any particular point in a structural member is:

The recommended value of the rake angle for machining aluminum with cutting tools made up of cemented carbide tool

Laser beam machining process is used to machine

The size of abrasive grains in abrasive a jet machining varies from

In collet, the included angle of taper is usually

Straight fluted drill are used to drill materials.

Twist drills are made usually considered suitable machining holes having a length less than

A hard grade grinding wheel is suitable for grinding

The relative motion of work piece in planning is

The accuracy obtained by the grinding process can be of the order of

In quick return mechanism of shaping machine, the ram stroke length is proportional to

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

It is a silver dull, soft metal and the second lightest of all metals used in the industry.

The least among iron ores for it contains many impurities, poor in iron content and commonly used in England.

Which of the following is not considered to be precious metal?

It is an alloy of copper and zinc. It is approximately 1/3 zinc and 2/3 copper.

It is a copper tin alloy and is named either bell metal or brown metal.

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

The most commonly used series in the bulk production of bolts, screws, nuts and other general applications in the coarse-thread series.

What is the actual torque ratio of a gear set divided by its gear ratio?

Which of the following has low coefficient of expansion, corrosion resistant, weak in strength and used for non-ferrous application as an alloying element?

The usual ratio of forward and return stroke in quick return mechanism of shaping machine is

The amount of metal removed by honing process is less than

In ECM process thermal current requirement is

The voltage applied between tool (cathode) and work piece (anode) in ECM process is

The diameter (D) of a plain milling cutter is approximately related to arbor diameter (d) as

The type and number of bearings to be used for spindles of machine tool depend on the

HSS cutting tools are generally provided with

Cemented carbide and ceramic cutting tools are usually provided with

Coefficient of friction in anti-friction guide ways is:

Nitriding process of surface treatment for steel tools is used for taking

Which of the following material(s) is recommended for large sprocket of large speed ratio and having fewer engagement?

In which of the following carrying capacity where roller bearing is utilized better than ball bearing?

Which of the following materials having thermal expansion of about 10 times higher than those of metals and has more heat generated during machining?

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.

What do impact tests measure?

Which of the following types of gear transmit power at a certain angle?

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

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

Which of the following is the specification of molybdenum alloy?

Which of the following is abundant ferrous metals?

At very low cutting speeds the tool wear is due to

Are mixture of lard, cotton seed or rape-seed oils and mineral oils.

How is aluminum work piece marked?

How is the height of a bench vice adjusted?

What is the material of hacksaw blade?

Why hacksaw blade teeth get dull?

Files are classified according to

How are rivets made?

It is a case hardening process in which work piece is heated in a stream of ammonia at 500 to 550°C.

It is used to measure gap between two mating parts to set the job and machine in alignment and to measure clearance piston and cylinder in automobiles.

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

All of these are classifications of iron ore; except what?

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

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

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 property of a material to resist various kinds of rapidly alternating stress.