1
GATE ME 2011
MCQ (Single Correct Answer)
+2
-0.6
A single-point cutting tool with $${12^0}$$ rake angle is used to machine a steel work-piece. The depth of cut, $$i.e$$ uncut thickness is $$0.81$$ $$mm.$$ The chip thickness under orthogonal machining condition is $$1.8$$ $$mm.$$ The shear angle is approximately
A
$${22^0}$$
B
$${26^0}$$
C
$${56^0}$$
D
$${76^0}$$
2
GATE ME 2011
MCQ (Single Correct Answer)
+2
-0.6
The shear strength of a sheet metal is $$300MPa.$$ The blanking force required to produce a blank of $$100$$ $$mm$$ diameter from a $$1.54$$ $$mm$$ thick sheet is close to
A
$$45kN$$
B
$$70kN$$
C
$$141kN$$
D
$$3500kN$$
3
GATE ME 2011
MCQ (Single Correct Answer)
+1
-0.3
A hole is dimension $$\phi {9^{\matrix{ { + 0.015} \cr { + 0\,\,\,\,\,\,\,\,\,\,} \cr } }}\,mm.$$ The corresponding shaft is of dimension $$\phi {9^{\matrix{ { + 0.010} \cr { + 0.001} \cr } }}\,mm.$$ The resulting assembly has
A
loose running fit
B
close running fit
C
transition fit
D
interference fit
4
GATE ME 2011
MCQ (Single Correct Answer)
+1
-0.3
A simply supported beam $$PQ$$ is loaded by a moment of $$1$$ $$kN-m$$ at the mid-span of the beam as shown in the figure. The reaction forces $${R_P}$$ and $${R_Q}$$ at supports $$P$$ and $$Q$$ respectively are GATE ME 2011 Strength of Materials - Shear Force and Bending Moment Question 9 English
A
$$1kN$$ downward, $$1kN$$ upward
B
$$0.5kN$$ upward, $$0.5$$kN$$ downward
C
$$0.5kN$$ downward, $$0.5kN$$ upward
D
$$1kN$$ downward, $$1kN$$ downward
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