148. Angle Dekkor is another type of
A.Auto-collimator
B.Optical square
C.Clinometer
D.Angle gauge

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149. The angles of angle gauges in the degrees series are
A.1,3,9,25,42
B.1,3,9,27,81
C.1,3,9,27,41
D.1,5,10,25,45

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150. Wickman gauge is used for inspection of
A.Holes
B.Screw threads.
C.Gears
D.Tapers

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151. Which one of the following is not an angle measuring device
A.Bevel protector
B.Sine bar
C.Combination square
D.Angle iron

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152. The reflector combined with autocollimator can be used for checking
A.Alignment
B.Parnllelism
C.Circularity
D.Distance between two far off points

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153. Some substances generate voltage when they are subjected to mechanical forces or stresses along specific planes. Such substances are known as
A.Thermo-electric
B.Magneto-electric
C.Piezo-electric
D.Photo-electric

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154. Tomlinson recorder is associated with measurement of
A.Surface flaws
B.Surface perpendicularity
C.Surface finish
D.Surface curvature

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