1.  In a retrograde vernier, (n-1) divisions on the primary scale are divided into n divisions on the vernier scale.

2.  A double vernier consists of two simple verniers placed end-to-end forming one scale with the zero in the center

3.  In an extended vernier, (2n+1) primary divisions are divided into n divisions on the vernier.

4.  In a direct vernier, (n+1) primary divisions are divided into n equal divisions on the vernier scale

4
Correct Answer :

In a retrograde vernier, (n-1) divisions on the primary scale are divided into n divisions on the vernier scale.


Explanation :
No Explanation available for this question

1.  630.82 m

2.  680.82 m

3.  735.82 m

4.  780.92 m

4
Correct Answer :

735.82 m


Explanation :
No Explanation available for this question

1.  185.5 m2

2.  187.5 m2

3.  189.5 m2

4.  289.5 m2

4
Correct Answer :

187.5 m2


Explanation :
No Explanation available for this question

1.   940

2.  980

3.  1980

4.  900

4
Correct Answer :

940


Explanation :
No Explanation available for this question

1.  +0.055 m

2.  +0.005 m

3.  -0.055 m

4.   -0.005 m

4
Correct Answer :

+0.055 m


Explanation :
No Explanation available for this question

1.  3.5 m

2.  4.0 m

3.  5.0 m

4.   6.0 m

4
Correct Answer :

5.0 m


Explanation :
No Explanation available for this question

1.  Transiting and inverting

2.  Face left and face right

3.  Right swing and left swing

4.  Gauging and sounding

4
Correct Answer :

Gauging and sounding


Explanation :
No Explanation available for this question

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