Q.1
##### Which of the following is true for testing parallelism between two trajectories?
• a) Dial indicator is attached on a fixed machine component
• b) Moving parts are moving in different directions in testing the parallelism
• c) The two parts are moved by the same amount
• d) Parts are moving together
Q.2
##### Which of the following is true for coincidence between two axes?
• a) Light weight dial indicator is used
• b) Direction of measurement doesn’t varies
• c) There is no effect of gravity force
• d) Mandrel is used to represent the plane
Q.3
##### Which of the following is true to check parallelism between two straight lines formed by the intersection of two planes?
• a) V-blocks are used for large distance between two lines
• b) No need of V-blocks
• c) If there is a small distance between straight lines then use of V-blocks is the most necessary
• d) It can be checked only by a straight edge
Q.4
##### What is the tolerance of parallelism of straight lines?
• a) 0.015 on 300 mm
• b) 0.15 on 300 mm
• c) 0.015 on 600 mm
• d) 0.15 on 600 mm
Q.5
##### Which of the following is not true for coincidence?
• a) Two axes merged in each other
• b) Coincidence and perpendicularity are same
• c) One axis extends beyond the other
• d) Sometimes coincidence is used with is used with more general meaning of parallelism
Q.6
##### Which of the following is true for measurement of equidistance?
• a) Related to distance between two axes
• b) Related to distance between two planes
• c) Related to distance between reference plane and the axes
• d) There is no relation with axes and planes
Q.7
##### Test for parallelism of 2 planes is carried out in two different directions. What is correct for these directions?
• a) Parallel to each other
• b) Perpendicular to each other
• c) At 45 degree to each other
• d) At 60 degree to each other
Q.8
##### Which of the following is not true for mandrel?
• a) It represent the axis of rotation of spindle
• b) Mandrel is always centred
• c) Axis of rotation of mandrel may be hyperboloid
• d) Axis of rotation of mandrel may be conical
Q.9
• a) T, F
• b) F, F
• c) F, T
• d) T, T
Q.10
• a) 1
• b) 2
• c) 3
• d) 4