1
GATE PI 2006
MCQ (Single Correct Answer)
+2
-0.6
A keyway of $$5$$ $$mm$$ depth is to be milled in a shaft of diameter $$60 \pm 0.1\,\,$$ by positioning the shaft in a $$V$$-block of angle $$120deg$$ and setting the tool with reference to the intersection of the face of the $$V$$-block. The error due to shaft tolerance which would be transferred on to the component is
A
$$0.09mm$$
B
$$0.119mm$$
C
$$0.22mm$$
D
$$0.3mm$$
2
GATE PI 2006
MCQ (Single Correct Answer)
+2
-0.6
The surface finish of the component produced by a grinding process was measured. Based on roughness parameters obtained, which one of the following is true
A
$${R_a} < {R_s} < {R_z} < {R_t}$$
B
$${R_s} < {R_a} < {R_z} < {R_t}$$
C
$${R_z} < {R_a} < {R_s} < {R_t}$$
D
$${R_a} < {R_z} < {R_s} < {R_t}$$
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