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Which of the following option is correct for given statements about plug gauges for self-holding tapers? Statement 1: Plug is inserted with high pressure for checking taper. Statement 2: Morse taper is a type of self-holding taper.
During taper turning operation 100mm of smaller side diameter and 800mm of bigger side diameter was required. What will be the value of taper gradient for a job of 1m in length?
The larger diameter of shaft is 125 mm and smaller diameter of the shaft is 95 mm. Find the taper. Assume that length of the job and taper is same.
If the length of the shank is doubled, then strain energy absorbed by shank
Two plates each of thickness t are to be riveted together. If length of shank portion necessary to form the closing head is a, then length of rivet shank is given by?
_______________ is a heavy duty rock drills used for drifting and tunnelling and for benching and production drills.
In twist drills, end of tapered shank is attached to
High speed steel drills can be operated at about _________ the speed of high carbon steel drills.
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.
Which of the following taper is used for ‘shanks of the twist drills’?