Which non-ferous alloy is most commonly used for heat exchanger tubes and possesses a high resistance to corrosion?

Which of the following metal material has the lowest cutting speed for an effective rough cutting operation if a high-speed cutter is to be used in the modern milling machine onboard?

Stainless steel is an alloy composed mainly of?

What do you call an operation where one end of the product diameter is smaller than the other end?

The operation of machining a uniformly roughened or checked surface on round stock in a lathe is called.

What is the proper way of storing an oxygen and acetylene cylinders?

Each pressure vessel containing refrigerants, which may be isolated,shall be

What is the main purpose of carlings?

Which among the cutting tool materials retains the lowest wear resistance when the tool bit is used in machining hard metal materials through the modern center lathe machine onboard?

Boyle's law can best be defined as ?

Which of the following involves the shaping of metals usually into a rod or tube cross section, by forcing a block of material through appropriate shape disc?

What is the end of shaft condition before the maintenance repair is carried out?

Which of the following propeller materials will not require stress relief treatment after minor repairs, straightening of the tips or the thinning of the blade edges?

The property of the result of a measurement whereby it can be related to an appropriate standard is called

The number of screw threads per inch for a Standard Nationa Coarse 1/2 inch bolt is:

Tapping threads into a blind hole should be finished by using a:

A side from welding, the best material to use in bonding pipes carrying low temoerature liquids or fluids is

Monel metal is an alloy composed mainly of ?

What refers to the kind of operation of the center lathe machine onboard wherein the inside diameter is increased little by little up to the point where the desired measurement is met?

What tools has to be used for enlarging a hole after drilling operation?

Which is a single sheave block having one side of the frame hinged so that it can be opened to allow the bight of a rope to be placed on the sheave, thus avoiding the necessity of threading the end of the rope through the swallow of the block?

When a lathe is used for thread cutting, which determines the number of threads per inch produced by the lathe speed?

Which of the following is a four- to six-inch angle bar welded temporarily to floors plates webs etc. It is used as a hold-fast which with the aid of a bolt pulls objects up close in fitting?

What do you call a weld that is made to hold parts of weldment in alignment until final weld is made?

In Lathe machine, what is the best thing to do to machine hard and irregular form of metal object to its designed shape?

What refers to the production of shaped parts from metal powder?

What is the kind of metal material to be given the highest revolution using the center lathe onboard with a high-speed tool bit without coolant for a safe and effective machining?

According to regulations, all pressure vessels other than unfired steam boilers shall be protected by pressure-relieving devices that prevent the pressure from rising more than. above the maximum, allowable pressure.

Which among the materials listed below is used in the manufacture of cutting tools that retains hardness at the highest temperature?

Which of the metal materials uses the highest cutting speed for an effective rough cutting in a modern milling machine?

On a blend hole the tapping threads should be finished by using a

Soft solders have relatively low melting points and consist mainly of

What metal is used as an alloying material in the manufacture of varius special steels ?

On a blend hole the tapping threads should be finished by using a

Hydraulic hose assemblies are permitted by regulation to be installed between two point of relative motion

Which of the following is a riveted joint in which the ends of the connected members are brought into metal-to-metal contact by grinding and pulling tight by clips or other means before the rivets are driven?

What operation is used in smoothing and squaring the surface of a round hole?

The maximum speed (surface feet per minute for a rough machining of a carbon steel material if a high-speed cutter is used in the operation of the modern milling machine onboard is

You were tasked to create a small internal thread on a part/component of a machine. Which of the following hole-forming operation will you perform to accomplish the task?

During adjustment of a thermostatic expansion valve always remember that

What is this kind of metal which is light, strong and corrosion -resistant used as the plate material in plate-type heat exchanger?

Which of the listed metals can usually be drilled without lubrication?

What do you call the operation of machining a uniformly roughened or checked surface on round stock in a lathe?

To obtain a 1/2 inch per foot taper on an 18 inch workpiece the tailstock of the lathe must be set over

The tool used for enlarging a hole after drilling operation is called

What saw is more suitable for cutting metal in tight quarters?