Q121
Open questionIn centreless grinding, work place centre will be
Select an option to see the answer and solution.
Mechanical Engineering · all questionsManufacturing And Production Technology
Manufacturing And Production Technology
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
416
Questions
7/21
Page
Pick an option on a question to see the right answer and solution.
Q122
Open questionIn down milling, the thickness of chip is
Select an option to see the answer and solution.
Q123
Open questionIn up milling, the thickness of chip is
Select an option to see the answer and solution.
Q124
Open questionWhen 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.
Select an option to see the answer and solution.
Q125
Open questionAs tool and work are not in contact in EDM process
Select an option to see the answer and solution.
Q126
Open questionGlazing in grinding wheels __________ cutting capacity.
Select an option to see the answer and solution.
Q127
Open questionCeramic cutting tools are
Select an option to see the answer and solution.
Q128
Open questionThe process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called
Select an option to see the answer and solution.
Q129
Open questionThe relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece and C = A constant)
Select an option to see the answer and solution.
Q130
Open questionWhat is the type of welding defect is caused due to stresses on heating and cooling called?
Select an option to see the answer and solution.
Q131
Open questionThe stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average speed of operation is
Select an option to see the answer and solution.
Q132
Open questionA feed gear box for a screw cutting lathe is designed on the basis of
Select an option to see the answer and solution.
Q133
Open questionA _________ grinding wheel is used to grind soft materials.
Select an option to see the answer and solution.
Q134
Open questionCeramic tools are fixed to tool body by
Select an option to see the answer and solution.
Q135
Open questionIn electrochemical machining, the gap between the tool and work is kept as
Select an option to see the answer and solution.
Q136
Open questionThe hardness of a grinding wheel is determined by the
Select an option to see the answer and solution.
Q137
Open questionThe floating position of the holding fixture in a rotary transfer device is used to
Select an option to see the answer and solution.
Q138
Open questionThe cutting angle of a flat drill varies from
Select an option to see the answer and solution.
Q139
Open questionThe relief or clearance at the cutting edge of a flat drill varies from
Select an option to see the answer and solution.
Q140
Open questionLow helix angle drills are preferred for drilling holes in
Select an option to see the answer and solution.