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. Less than Equal to None of the listed here More than TRUE ANSWER : ? YOUR ANSWER : ?
For turning internal tapers, the suitable method is By a form tool By setting over the tail stock By swiveling the compound rest By a taper turning attachment TRUE ANSWER : ? YOUR ANSWER : ?
Twist drills are made of Carbon steel Either (A) or (B) High speed steel Stainless steel TRUE ANSWER : ? YOUR ANSWER : ?
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are 2, 3, 4 1, 2, 2 1, 2, 4 2, 4, 4 TRUE ANSWER : ? YOUR ANSWER : ?
In American Standard Association (ASA) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then the side rake angle will be 6° 8° 5° 10° TRUE ANSWER : ? YOUR ANSWER : ?
In the relation VTn = C, the value of n for ceramic tools is 0.1 to 0.2 0.20 to 0.25 0.25 to 0.40 0.40 to 0.55 TRUE ANSWER : ? YOUR ANSWER : ?
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint. Single riveted Both (A) and (B) Double riveted None of these TRUE ANSWER : ? YOUR ANSWER : ?
When the temperature of a solid metal increases, Both strength and ductility of the metal increases Strength of the metal decreases but ductility increases Strength of the metal increases but ductility decreases Both strength and ductility of the metal decreases TRUE ANSWER : ? YOUR ANSWER : ?
The aluminium oxide abrasive is chiefly used for grinding Carbon steel High speed steel Wrought iron All of these TRUE ANSWER : ? YOUR ANSWER : ?
The drill spindles are provided with standard taper known as Seller's taper Morse taper Brown and Sharpe taper Chapman taper TRUE ANSWER : ? YOUR ANSWER : ?