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
Which of the following option is correct for given statements about parallelism?
  • a) T, F
  • b) F, F
  • c) F, T
  • d) T, T
Q.10
How many minimum sides to be measured of a cylinder to test parallelism?
  • a) 1
  • b) 2
  • c) 3
  • d) 4
0 h : 0 m : 1 s