Parallelism, Equidistance and Coincidence Online Exam Quiz
Parallelism, Equidistance and Coincidence GK Quiz. Question and Answers related to Parallelism, Equidistance and Coincidence. MCQ (Multiple Choice Questions with answers about Parallelism, Equidistance and Coincidence
How many minimum sides to be measured of a cylinder to test parallelism?
Options
A : 1
B : 2
C : 3
D : 4
How many spectrums can be achieved by grating and a prism respectively?
Options
A : 1 and 1
B : More than 1 and 1
C : 1 and More than 1
D : More than 1 and More than 1
Light utilization efficiency of prism and grating respectively is ___
Options
A : High and High
B : High and Low
C : Low and High
D : Low and Low
Test for parallelism of 2 planes is carried out in two different directions. What is correct for these directions?
Options
A : Parallel to each other
B : Perpendicular to each other
C : At 45 degree to each other
D : At 60 degree to each other
The relationship between the angle of diffraction of violet, ?v, and the angle of diffraction for red, ?r, for a grating, is __
Options
A : ?v > ?r
B : ?v < ?r
C : ?v = ?r
D : No relationship
The spectrum observed for a grating is much purer than a prism.
Options
A : TRUE
B : FALSE
C : -
D : -
Wavelength dependency for dispersion is constant for a prism.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following is not true for mandrel?
Options
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
Which of the following is true for measurement of equidistance?
Options
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
Which of the following option is correct for given statements about parallelism?^ Statement 1: A dial indicator is used to test parallelism of two planes.^ Statement 2: Parallelism defines the distance between two surfaces that are parallel to each other and the datum surface.
Options
A : T, F
B : F, F
C : F, T
D : T, T
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