Which one of the following in not a type of drill designation? Mark as favorite Copy Link N H S Q Check Answer
What will be the result if the clearance angle in drill is increased? Mark as favorite Copy Link poor wedging action weak cutting edge rough hole surface increased point angle Check Answer
In the drill, the cone shaped end Which does the cutting is called? Mark as favorite Copy Link tang shank point land Check Answer
For a particular diameter of drill if spindle speed of machine is increased, the cutting speed is __________? Mark as favorite Copy Link increase decrease same as none of the above Check Answer
The relief angle given behind the cutting lips is called? Mark as favorite Copy Link lip clearance angle helix angle rake angle chisel edge angle Check Answer
Drilling is followed by? Mark as favorite Copy Link taping boring reaming all of the above Check Answer
What is the function of a pilot in a hand reamer? Mark as favorite Copy Link provide smooth functioning of the reamer provide accurate hole size removes the burr from the hole keep the Reamer concentric with hole to be reamed Check Answer
The reamer is a? Mark as favorite Copy Link single point cutting tool multi-point cutting tool saw tooth cutting tool parting tool Check Answer
In a formula cutting speed is equal to 3.14×D×n/60, d= diameter of drill in mm, n= rpm, the units of cutting speed is? Mark as favorite Copy Link m/s mm/sec mm/min none of the above Check Answer
Lip angle or angle of cutting edge of twist drill is? Mark as favorite Copy Link 181° 128° 108° 118° Check Answer