Metrology
Metrology and Inspection
Marks 1Marks 2
1
GATE PI 2007
MCQ (Single Correct Answer)
+2
-0.6
A tool with side cutting edge angle of $$30$$ degrees and end cutting edge angle $$10deg$$ is used for fine turning with a feed of $$1mm/rev$$. Neglecting nose radius of the tool, the maximum (peak to valley) height of the surface roughness produced will be
A
$$0.16mm$$
B
$$0.26mm$$
C
$$0.32mm$$
D
$$0.48mm$$
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
$${R_a} < {R_z} < {R_s} < {R_t}$$
3
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
$$0.3mm$$
4
GATE PI 2005
MCQ (Single Correct Answer)
+2
-0.6
A cylindrical pin of diameter $${1.996^{\matrix{ { + 0.0015} \cr { - 0.0015} \cr } }}\,\,mm$$ is assembled into a hole of diameter $${2.000^{\matrix{ { + 0.0015} \cr { - 0.0015} \cr } }}\,\,mm.$$ The allowance (in $$mm$$) provided for this assembly is
A
$$0.001$$
B
$$0.015$$
C
$$0.025$$
D
$$0.035$$
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming