Machine drawing
Previous year question paper with solutions for Machine drawing
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- What is the purpose of Caulking in riveted joints?
- Mention any two means for prevention of rotation of brasses in a Plummer Block.
- What are temporary fastenings?
- Draw the freehand sketch of unified thread profile giving its important proportions.
- Describe the unidirectional system of dimensioning.
- What is a flexible coupling?
- What are multi-start threads?
- What is the difference between pitch and lead of a screw thread?
- What is the function of a key?
- With suitable sketch, explain the method of dimensioning of circle Arc.
- Draw conventions for internal threads rubber.
- What is difference between allowance and tolerance?
- What do you understand by (i) length of weld (ii) size of weld?
- What is advantage of castle nut over common hexagonal nut?
- What do you understand by flexible coupling?
- What is expansion joint?
- What is function of blow off cock?
- Write two common materials which are used for making bushes.
- What is a stud?
- What do you understand by sectioning? How is it represented?
- What is difference between aligned and unidirectional system of dimensioning?
- Explain unilateral and bilateral tolerances with an example.
- What is difference between right hand and left hand threads?
- Discuss various types of fits. Explain in short.
- What are the disadvantages of riveted joints?
- Draw symbols for Spot weld and Seam weld.
- Draw symbols for Spot weld and Seam weld.
- Differentiate between the lap and butt joint of a rivetted plate
- Differentiate between a bolt and a screw
- Name the two types of system of dimensioning. Show one of them with the help of a suitable example.