Bharat Skill Sem2 [Test 1]

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問題一覧

what is the inner most part of screw thread?

Root

Where eye bolts are used?

Lifting and transporting heavy machines

Which thread the flanks are perpendicular to the axis of the thread?

Square threads

What is the angle of British association thread?

47.5°

The largest diameter of a straight external and internal screw thread…

Major diameter

The distance from a point on one thread to the corresponding point on the next thread ?

Pitch

Two ways to measure pitch of screw threads…

With a screw pitch gauge and a rule

Which ISO metric threads commonly used on metric fasteners?

Coarse pitch

Which screw thread has 29°?

Acme thread

How are ISO metric thread designated on working drawing?

With the letter M

What is the outer most part of screw thread?

Crest

Which of the following has threads at both ends?

Stud

What is the angle of metric thread?

60°

Which part is used to tighten a bolt and nut joint without damaging the work being joined?

Washer

Which device is used to hold two or more parts?

Fastener

Why are the self tapping screws used?

They are designed to cut their own threads holes in hard materials

Which one of these fastener is used to prevent rotation between two parts?

Set screw

Which is the smallest diameter of a screw thread?

Minor diameter

What is the width of the Hexagonal nut?

1.5 d + 3mm

Which of the following ray is not produced during welding?

Gamma rays

Which of the following joint have high corrosion resistance?

Welding joint

Which one is oldest type of welding?

Forge welding

Which type of joint is used if plate thickness is less then 5mm?

square butt weld

Which of the following is an example of fusion welding?

Arc welding

What is denoted by the weld symbol?

Double sided Fillet joint

What is the sheet thickness of single v and single u butt welds?

5 to 15 mm

What is the plates thickness of double v and double u butt welds?

more than 15 mm

Which of the following is an example of plastic welding?

Forge welding

Which welding process is used for welding of sheet metals?

Resistance welding

Which type of key is rectangular cross- section?

Taper keys

Which type of key is a taper key with a square head?

Gib-head key

Which key type has semi-circular shape?

Wood ruff key

A small piece of metal partially fitted into a shaft and hub to prevent rotation...

Key

Which type of forces are act on shaft?

Shear

What is the main advantage of shank key?

Positive drive

Which type of joint is used to connect square or rectangular bar?

Cotter joint

Which type of motions are the cotter joints used?

Reciprocating

What is the shape of taper in the cotter joint?

One side of the width

What is the another name of circlips?

Retaining rings

Which one is used in manufactured C.I. pipes?

Grey cast iron

Galvanized pipes are steel or iron pipes coated with.............

Zinc

In piping layout generally pipes are connected with _______

Pipe fittings

Which fitting connects two pipes places at right angle to each other?

90° elbow

What is the angle of "return bend" fitting ?

180°

Which type of pipe is commonly used for water, steam, oil gas?

Steel or wrought iron

What is the process to fasten pipes together without the use of pipe fittings?

Welding

Which type of pipe fittings allows the contents of two pipes to flow together into one pipe?

Lateral

Which type of fittings is used in PVC pipes?

Applying an adhesive

What type of material is used to make PVC pipes?

Plastic

Which of the following is not a part of a rivet?

Thread

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[Test 1 ]

[Test 1 ]

Sudhanshu Shravane · 19問 · 3年前

Types of lines

Types of lines

19問 • 3年前

Bharat Skill Sem1 [Test 5]

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Bharat Skill ES [Test 6]

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Bharat Skill Sem2 [Test 1]

Sudhanshu Shravane · 17問 · 2年前

Drawing Instruments

Drawing Instruments

17問 • 2年前

Bharat Skill ES [ Test 5 ]

Bharat Skill ES [ Test 5 ]

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Bharat Skill ES [Test 9]