Manufacturing And Production Technology
A hole is of dimension φ = 9 ₊0⁺⁰∙⁰¹⁵ mm. The corresponding shaft is of dimension φ = 9 ₊0.001⁺⁰∙⁰¹⁰ mm. The resulting assembly has

Loose running fit
Close running fit
Transition fit
Interference fit

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Manufacturing And Production Technology
The primary purpose of a sprue in a casting mould is to

Feed molten metal from the pouring basin to the gate
Act as a reservoir for molten metal
Feed the casting at a rate consistent with the rate of solidification
Help feed the casting until all solidification takes place

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Manufacturing And Production Technology
Which of the following statement is correct for orthogonal cutting system?

All of these
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge
The cutting edge clears the width of the workpiece on either ends
The cutting edge of the tool is perpendicular to the direction of tool travel

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Manufacturing And Production Technology
The facing is an operation of

Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece
Machining the ends of a workpiece to produce a flat surface square with the axis
Beveling the extreme end of a workpiece

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