1
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Cylindrical pins of diameter $${15^{ \pm 0.020}}\,\,mm$$ are being produced on a machine. Statistical quality control tests show a mean of $$14.995$$ $$mm$$ and standard deviation of $$0.004mm.$$ The process capability index $${C_p}$$ is
A
$$0.833$$
B
$$1.667$$
C
$$3.333$$
D
$$3.750$$
2
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.6
Assume that the surface roughness profile is triangular as shown schematically in the figure. If the peak to valley height is $$20$$ $$\mu m$$ The central line average surface roughness $${R_a}$$ (in $$\mu m$$) is GATE ME 2017 Set 1 Production Engineering - Metrology and Inspection Question 1 English
A
$$5$$
B
$$6.67$$
C
$$10$$
D
$$20$$
3
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.6
Circular arc on a part profile is being machined on a vertical $$CNC$$ milling machine. $$CNC$$ part program using metric units with absolute dimensions is listed below:

$$\eqalign{ & N60\,\,\,\,G01\,\,\,\,X\,30\,\,\,\,Y\,55\,\,\,\,Z\,5\,\,\,\,F50 \cr & N70\,\,\,\,G02\,\,\,X\,50\,\,\,\,Y\,35\,\,\,\,R\,20 \cr & N80\,\,\,\,G01\,\,\,\,Z\,5 \cr} $$

The coordinates of the center of the circular arc are:

A
$$(30, 55)$$
B
$$(50, 55)$$
C
$$(50, 35)$$
D
$$(30, 35)$$
4
GATE ME 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In the engineering stress-strain curve for mild steel, the Ultimate Tensile Strength $$(UTS)$$ refers to
A
Yield stress
B
Proportional limit
C
Maximum stress
D
Fracture stress
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