In a screw gauge, the zero of the circular scale lies 3 divisions above the horizontal pitch line when their m…

Question

In a screw gauge, the zero of the circular scale lies $3$ divisions above the horizontal pitch line when their metallic studs are brought in contact. Using this instrument thickness of a sheet is measured. If pitch scale reading is $1 \, \text{mm}$ and the circular scale reading is $51$ then the correct thickness of the sheet is _____ $\text{mm}$ . [Assume least count is $0.01 \, \text{mm}$ ]

A
$1.51$
B
$1.54$
C
$1.48$
D
$1.50$

Accepted Answer

B. $$1.54$$

Answer

A. $$1.51$$

Answer

C. $$1.48$$

Answer

D. $$1.50$$

Answer & step-by-step solution

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