MCQs: The performance of grinding wheel is evaluated in terms of grinding ratio (G) which is given by the ratio of
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MCQs: Which of the following is/are example/s of honing operation?
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MCQs: The productivity of honing operation is
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MCQs: When the the finishing is more important than the dimension then
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MCQs: The surface of the single point cutting tool on which the chips formed in cutting operation slide is called as
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MCQs: Lead angle in the single point cutting tool is the angle between
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MCQs: The angle between side cutting edge and end cutting edge is called as
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MCQs: Tool life in orthogonal cutting is
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MCQs: Calculate the power required for machining of a workpiece on lathe having efficiency of 85% on full load, when tangential force required is 1200 N and cutting speed 195 m/min.
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MCQs: Which of the following statements are true for Electro-Chemical Machining (ECM)? 1. ECM is capable of machining metals and alloys irrespective of their strength and hardness 2. No cutting forces are involved in ECM process 3. ECM process consumes very high power 4. Very small space is required to set up ECM process
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MCQs: In which process the material is removed due to the action of abrasive grains?
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MCQs: Which of the following processes is generally applied for dentistry work like to drill fine holes of particular shape in teeth?
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MCQs: The Laser Beam Machining process can be carried out, when the media for energy transfer between tool and workpiece is
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MCQs: Which of the following process has highest rate of metal removal?
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MCQs: Which of the following statements are correct for CNC machine tool? 1. CNC control unit does not allow compensation for any changes in the dimensions of cutting tool 2. CNC machine tool are suitable for long run applications 3. It is possible to obtain information on machine utilization which is useful to management in CNC machine tool 4. CNC machine tool has greater flexibility 5. CNC machine can diagnose program and can detect the machine defects even before the part is produced
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MCQs: Several machine tools can be controlled by a central computer in
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MCQs: Part-programming mistakes can be avoided in
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MCQs: The machine tool, in which calculation and setting of the operating conditions like depth of cut, feed, speed are done during the machining by the control system itself, is called
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MCQs: Which machine tool reduces the number of set-ups in machining operation, time spent in setting machine tools and transportation between sections of machines?
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MCQs: The device which place the workpiece in the same position, in jig and fixture, cycle after cycle is called as
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