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ME GATE 2009 - Online Test
me gate 2009
TEST : 1
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q1.
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are
A.
1,2,2
B.
1,2,4
C.
2,3,4
D.
2,4,4
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q2.
Friction at the tool-chip interface can be reduced by
A.
decreasing the rake angle
B.
increasing the depth of cut
C.
decreasing the cutting speed.
D.
increasing the cutting speed.
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q3.
Two streams of liquid metal, which are not hot enough to fuse properly result into a casting defect known as
A.
cold shut
B.
swell
C.
sand wash
D.
scab
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q4.
Which of the following is the correct data structure for solid models?
A.
solid part ⟶ faces ⟶ edges ⟶ vertices
B.
solid part ⟶ edges ⟶ faces ⟶ vertices
C.
vertices ⟶ edges ⟶ faces ⟶ solid parts
D.
vertices ⟶ faces ⟶ edges ⟶ solid parts
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q5.
Which of the following forecasting methods takes a fraction of forecast error into account for the next period forecast?
A.
simple average method
B.
moving average method
C.
weighted moving average method
D.
exponential smoothening method
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q6.
Minimum shear strain in orthogonal turning with a cutting tool of zero rake angle is
A.
0.0
B.
0.5
C.
1.0
D.
2.0
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q7.
Electrochemical machining is performed to remove material from an iron surface of 20mm × 20mm under the following conditions:
Inter electrode gap= 0.2mm
Supply voltage (DC)= 12V
Specific resistance of electrolyte = 2Ωcm
Atomic weight of Iron= 55.85
Valency of Iron = 2
Faraday’s constant = 96540 Coulombs
The material removal rate (in g/s) is
A.
0.3471
B.
3.471
C.
34.71
D.
347.1
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q8.
Match the following:
NC Code Definition
P. M05 1. Absolute coordinate system
Q. G01 2. Dwell
R. G04 3. Spindle stop
S. G90 4. Linear interpolation
A.
P-2, Q-3, R-4, S-1
B.
P-3, Q-4, R-1, S-2
C.
P-3, Q-4, R-2, S-1
D.
P-4, Q-3, R-2, S-1
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q9.
In a machining experiment, tool life was found to vary with the cutting speed in the following manner:
The exponent (n) and constant (k) of the Taylor’s tool life equation are
A.
n = 0.5 and k = 540
B.
n = 1 and k = 4860
C.
n = -1 and k = 0.74
D.
n = -0.5 and k = 1.155
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Materials, Manufacturing and Industrial Engineering
# ME GATE 2009
Prepare / Learn
Q10.
In a machining experiment, tool life was found to vary with the cutting speed in the following manner:
What is the percentage increase in tool life when the cutting speed is halved?
A.
50%
B.
200%
C.
300%
D.
400%
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
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