In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
High metal removal rate
Dry machining
Use of soft cutting tool
Surface finish
Also checkout these categories
Current Affairs May 2017 MCQ Building Construction MCQ Line Graph MCQ Digestive System MCQ Transmission of Heat MCQ Hydraulics & Fluid Machineries MCQ Error Detection MCQ Reproductive System MCQ Nuclear Physics MCQ Mechanical Engineering MCQ Chain Rule MCQ Design of Steel Structures MCQ
- In drilling softer materials, the cutting speed is _________ as compared to harder materials.
- A __________ grinding wheel is used to grind soft materials.
- The crystal structure of austenite is
- Lapping is an operation of
- The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
- For generating a Coons surface we require
- Allowance in limits and fits refers to
- Which of the following process is used for preparing parts having large curved surfaces and thin sections?
- Climb milling is chosen while machining because
- Carbide tipped tools usually have
- In machining metal, cutting force at the cutting edge is measured by a
- The broaching operation in which the work moves past the stationary tool is called
- The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
- What is the type of welding defect caused due to shrinkage during solidification and by weld stresses…
- Crater wear is predominant in
- The broaching operation in which either the work or the tool moves across the other, is known as
- Slow speed of the spindle is necessary in
- In a shaper, the metal is removed during
- A better machinable metal is one which gives
- The enlarging of an existing circular hole with a rotating single point tool is called
- If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures,…
- Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known…
- The process of removing metal by a cutter which is rotated against the direction of travel of workpiece,…
- If the flame of the welding torch is directed towards the progress of welding, then what will you call…
- Larger end cutting edge angle _________ tool life.
- In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
- The operation of machining several surfaces of a workpiece simultaneously is called
- It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If…
- Cutting fluids are used to
- Which of the following statement is wrong?