The factor which affects the tool life is Feed rate Tool geometry All of these Cutting speed TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the correct data structure for solid models? Solid part - edges - faces - vertices Vertices - edges - faces - solid parts Solid part - faces - edges - vertices Vertices - faces- edges - solid parts TRUE ANSWER : ? YOUR ANSWER : ?
Hot rolling of mild steel is carried out Between recrystallization temperature At recrystallization temperature Above recrystallization temperature Between 100⁰C to 150⁰C TRUE ANSWER : ? YOUR ANSWER : ?
The depth of cut in drilling is ___ the drill diameter. One-half Equal to One-fourth Double TRUE ANSWER : ? YOUR ANSWER : ?
The surface finish is improved by the increase in Nose radius True rake angle Cutting speed All of these TRUE ANSWER : ? YOUR ANSWER : ?
The helix angle of a drill is ___ for drilling brass. None of the listed here Equal to 30° Less than 30° More than 30° TRUE ANSWER : ? YOUR ANSWER : ?
In drilling aluminium, a drill with Any helix angle can be used Low helix angle is used High helix angle is used Zero helix angle is used TRUE ANSWER : ? YOUR ANSWER : ?
The operation of making a cone-shaped enlargement of the end of a hole is known as Counter-boring Spot facing Trepanning Counter-sinking TRUE ANSWER : ? YOUR ANSWER : ?
In order to obtain a surface finish in the range of 0.75 μm to 1.25 μm , the operation used is called. Honing Grinding Lapping Buffing TRUE ANSWER : ? YOUR ANSWER : ?
The rake angle of a single point cutting tool corresponds to ___ of a twist drill. Helix angle Lip clearance angle Point angle Chisel edge angle TRUE ANSWER : ? YOUR ANSWER : ?