by Sunday | Oct 3 | NABTEB QUESTIONS
FOUR common features of a milling machine (i) The column (ii) The over arm (iii) Arbor and Arbor support (iv) Spindle (v) Machine Table (vi) Machine Vice
by Sunday | Oct 3 | NABTEB QUESTIONS
ANSWER CUTTERS USES Slab Cutters To produce plain surfaces Convex Cutters To produce concave surfaces Concave Cutters To produce convex surfaces Slotting Cutters To produce slots; keyways Divel Cutters To produce dovetail guides Involutes Gear Cutters For machining...
by Sunday | Oct 3 | NABTEB QUESTIONS
Five safety precaution on a milling machine (i) Tool should rigidly held in the arbor (ii) The arbor must be supported with arbor supporting bracket (iii) Work must be rigidly held in the machine vice (iv) Over hanging of the tool must be avoided (v) Do not take...
by Sunday | Oct 3 | NABTEB QUESTIONS
(i) The slotting tool is supported and moves relative to the work and, cut parallels with its shank. It is a single point cutting tool with the point modified to resemble a half round chisel. (ii) The shaping machine tool is similar to that of slotting machine but...
by Sunday | Oct 3 | NABTEB QUESTIONS
FOUR Functions of a slotting machine (i) Machining of key ways (ii) Machining of splines in holes (iii) Machining of internal serrations (iv) Used for circular work using rotary
by Sunday | Oct 3 | NABTEB QUESTIONS
Main parts of off-hand grinding machine Base. Grey Cast Iron body Spindle for holding the abrasive wheel Abrasive Wheel Tool Rest Paper Washers and flanges for holding the wheel in position.
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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