Hardness, toughness and ductility C. Which pper will you choose for this? A tool cutting edge with a crater on it Ans: Dressing and turning of a grinding wheel are? Chromium, vanadium and maganese D. Fitrer special devices away from the machine B. Why do you hold a workpiece lengthwise while machining in a planning machine? Objective type multiple Questions on Labor Laws.
Tool travel distance Ans: Pitch diameter of thread D. Poor wedging action B. The temperature to which a work piece is heated depends on the material and the type of forging process, the temperature range for forging low carbon steel is?
The quality control allows at the most 0. Fittet 1st, Ask your Question Here. A product is said to have the quality when?
Why it is necessary to maintain an approach distance between the cutting tool and the work while working on shaping machine? Universal vernier caliper B. A gear wheel has 36 teeth z and 3 mm module m its pitch diameter cutter?
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Twice as much B. Planetary milling machine D. Moving cross slide D. More feeding force Ans: Two jaw chuck C. Opposite to each other D.
The web of twist drill, due to repeated grinding causes resistance to feeding while drilling a 12 mm diameter hole, the above effect is reduced by providing?
The component of the surface texture upon which the roughness is superimposed is known as?
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The teeth are straight to the axis of the cutter Ans: Two bevel gear Ans: On the NC machine during idle time C. Malleability, ductility and toughness D. In the middle of the return stroke Ans: Tool room microscope Ans: At any point on the arbor Ans: October 16th, Rough hole surface D. Which one of the following thread forms is provided in the threaded parts where the pressure acts on one flank of the threads during transmission?
Five to ten times greater C.
Worm and worm gear Ans: Nickel, molybdenum and silicon C. Thread ring gauges are used check external threads. An irregularly shaped workpiece is turned on a lathe. To enable the clapper box to return to cutting Ans: Two helical gear D. Structure of the wheel is too open Ans: Setup initial pressure in the gauge D.
The tool life will be increased Ans: Fixed removable bushes D. Which one qusstion the characteristics of a milling cutter is most suitable for climb milling?
Removable bushes slip C.