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WorksheetsME 8793 Process Planning and Cost Estimation
Total questions: 25
Worksheet time: 57mins
Process planning is intermediate activity of the following two
Drawing interpretation and material evaluation
Manufacturing and Packaging
Design and Manufacturing
manufacturing and quality assurance
Choose the correct definitions of process planning
Process planning is set of instructions that describe how to fabricate a part or build an assembly which will satisfy the entire engg specifications
Process planning is an activity of controlling and managing the workers in the shop floor
Process planning is an act of releasing product design specification
Process planning comprises the selection and sequencing of processes and operations to transform a chosen raw material into a finished component
Process planning is not only the selection of manufacturing processes, True or False
True
False
An act of preparing a detailed processing documentation for the manufacturing of pieces or building an assembly. It is not one of the definitions of process planning true or false
True
False
Choose the correct process planning steps
Process parameter calculation
Selection of work holding devices
Give instructions to the design engineers
Selection of quality assurance method
The preferred size of the drawing sheets is recommended by
ASTM
B.I.S.
IAS
ASME
What is the name of the nut which is a hexagonal nut with a washer
Wing nut
Flanged nut
Cap nut
Dome nut
What is the name of the nut which is a cap nut with spherical dome at the top?
Flanged nut
Dome nut
Wing nut
Cap nut
What is/are the correct rule(s) that govern the use of orthographic projection
The projection on the HP is known as elevation
The projection on the VP is known as the elevation
The horizontal plane can be rotated about the XY intersection until it coincides with the vertical plane
The vertical plane can be rotated about the XY intersection until it coincides with the horizontal plane.
Following is/are a bilateral tolerance
°
Ø
Ω
R
In previous ANSI standards, a blind hole dimension would have to contain which designation?
DP
THRU
CSK
C'BORE
The total amount a dimension may vary and is the difference between the maximum and minimum limits is called
Tolerance
limits
fit
offset
An eutectoid steel consists of
wholly pearlite
wholly austenite
pearlite and ferrite
pearlite and cementite
Malleable cast iron is produced
none of these
from white cast iron by annealing process
by quick cooling of molten cast iron
by adding magnesium to molten cast iron
The percentage of carbon in cast iron varies from
0.5 to 1
1.8 to 6.67
1 to 1.7
0.1 to 0.5
Drilling is an example of
orthogonal cutting
oblique cutting
simple cutting
uniform cutting
Cast iron during machining produces
continuous chips
discontinuous chips
continuous chips with built-up-edge
none of these
A fixture is defined as a device which
holds and locates a workpiece and guides and controls one or more cutting tools
holds and locates a
workpiece during an inspection or for a manufacturing operation
is used to check the accuracy of workpiece
all of the above
In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
high metal removal rate
dry machining
surface finish
use of soft cutting tool
The facing is an operation of
bevelling the extreme end of a workpiece
embossing a diamond shaped pattern on the surface of a workpiece
reducing the diameter of a workpiece over a very narrow surface
machining the ends of a workpiece to produce a flat surface square with the axis
Which of the following is a conic section?
Circle
Rectangle
Triangle
Square
If the distance from the focus is 10 units and the distance from the directrix is 30 units, then what is the eccentricity?
0.3333
0.8333
1.6667
0.0333
Which of the following is not a parabola equation?
x^2 = 4ay
y^2 – 8ax = 0
x^2 = by
x^2 = 4ay^2
A systematic job improvement sequence will consist of
motion study
time study
job enrichment
all of these
Which of the following type of layout is suitable for automobile manufacturing concern?
product layout
process layout
fixed position layout
combination layout
