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IES/ESE_MECHANICAL PAPER-2001 Mechanical Engineering Notes | EduRev

Mechanical Engineering : IES/ESE_MECHANICAL PAPER-2001 Mechanical Engineering Notes | EduRev

``` Page 1

1 of 14

PAPER-II

1. A new facility has to be designed to do all
the welding for 3 products: A, B and C.
Per unit welding time for each product is
20 s, 40 s and 50 s respectively. Daily
demand forecast for product A is 450, for
B is 360 and for C is 240. A welding line
can operate efficiently for 220 minutes a
day. Number of welding lines required is
a. 5
b. 4
c. 3
d. 2
2. Consider the following statements:
Control chart for variables provides the
1. basic variability of the quality
characteristic.
2. consistency of performance.
3. number of products falling outside the
tolerance limits.
Which of these statements are correct?
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
3. Match List I with List II and select the
List I (OR- technique)
A. Branch and Bound technique
B. Expected value approach
C. Smoothing and Levelling
D. Exponential distribution
List II (Model)
1. PERT and CPM
2. Integer programming
3. Queuing theory
4. Decision theory
A B C D
a.   2 1 4 3
b.   2 4 1 3
c.   3 4 1 2
d.   3 1 4 2
4. Match List I with List II and select the
List I
A. Decision making under complete
certainty
B. Decision making under risk
C. Decision making under complete
uncertainty
D. Decision making based on expert
opinion
List II
1. Delphi approach
2. Maximax criterion
3. Transportation model
4. Decision tree
A B C D
a.   3 4 1 2
b.   4 3 2 1
c.   3 4 2 1
d.   4 3 1 2
5. During manufacture of cement, the
handling of limestone is done by
a. belt conveyor
b. bucket conveyor
d. fork-lift crane
6. Consider the following statements
regarding linear programming:
1. Dual of a dual is the primal.
2. When two minimum ratios of the right-
hand side to the coefficient in the key
column are equal, degeneracy may
take place.
3. When an artificial variable leaves the
basis, its column can be deleted from
he subsequent Simplex tables.
Select the correct answer from the codes
given below:
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
I.E.S-(OBJ) 2001
M ME EC CH HA AN NI IC CA AL L  E EN NG GI IN NE EE ER RI IN NG G
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Page 2

1 of 14

PAPER-II

1. A new facility has to be designed to do all
the welding for 3 products: A, B and C.
Per unit welding time for each product is
20 s, 40 s and 50 s respectively. Daily
demand forecast for product A is 450, for
B is 360 and for C is 240. A welding line
can operate efficiently for 220 minutes a
day. Number of welding lines required is
a. 5
b. 4
c. 3
d. 2
2. Consider the following statements:
Control chart for variables provides the
1. basic variability of the quality
characteristic.
2. consistency of performance.
3. number of products falling outside the
tolerance limits.
Which of these statements are correct?
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
3. Match List I with List II and select the
List I (OR- technique)
A. Branch and Bound technique
B. Expected value approach
C. Smoothing and Levelling
D. Exponential distribution
List II (Model)
1. PERT and CPM
2. Integer programming
3. Queuing theory
4. Decision theory
A B C D
a.   2 1 4 3
b.   2 4 1 3
c.   3 4 1 2
d.   3 1 4 2
4. Match List I with List II and select the
List I
A. Decision making under complete
certainty
B. Decision making under risk
C. Decision making under complete
uncertainty
D. Decision making based on expert
opinion
List II
1. Delphi approach
2. Maximax criterion
3. Transportation model
4. Decision tree
A B C D
a.   3 4 1 2
b.   4 3 2 1
c.   3 4 2 1
d.   4 3 1 2
5. During manufacture of cement, the
handling of limestone is done by
a. belt conveyor
b. bucket conveyor
d. fork-lift crane
6. Consider the following statements
regarding linear programming:
1. Dual of a dual is the primal.
2. When two minimum ratios of the right-
hand side to the coefficient in the key
column are equal, degeneracy may
take place.
3. When an artificial variable leaves the
basis, its column can be deleted from
he subsequent Simplex tables.
Select the correct answer from the codes
given below:
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
I.E.S-(OBJ) 2001
M ME EC CH HA AN NI IC CA AL L  E EN NG GI IN NE EE ER RI IN NG G
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2 of 14
7. Latest start time of an activity in CPM is
the
a. latest occurrence time of the successor
event minus the duration of the activity
b. earliest occurrence time for the
predecessor event plus the duration of
the activity
c. latest occurrence time of the successor
event
d. earliest occurrence time for the
predecessor event
8.

For the network shown in the given figure,
the earliest expected completion time of
the project is
a. 26 days
b. 27 days
c. 30 days
d. indeterminable
9. Arrivals at a telephone booth are
considered to be according to Poisson
distribution, with an average time of 10
minutes between one arrival and the next.
The length of a phone call is assumed to be
distributed exponentially with mean of 3
minutes. The probability that a person
arriving at the booth will have to wait, is
a. 3/10
b. 7/10
c. 7/30
d. 13/30
10.

For the given flowchart, if input X = 3,
then the printed value of SUM is
a. 12
b. 39
c. 120
d. 363
11. Which of the following hand-motion
belongs to Therbligsâ€™ in motion study ?
1. Unavoidable delay
2. a Pre-position
3. Select
4. Reach
Select the correct answer using the codes
given below :
a. 1 and 4
b. 1 and 2
c. 1, 2 and 3
d. 2, 3 and 4
12. Which one of the following combinations
is valid for product layout?
a. General purpose machine and skilled
labour
b. General purpose machine and
unskilled labour
c. Special purpose machine and
semiskilled labour
d. Special purpose machine and skilled
labour
13. Match List I with List II and select the
List I
A. OC curve
B. AOQL
C. Binomial distribution
D. Normal curve
List II
1. Acceptance sampling
2. Dodge Romig table
3. p-charts
4. Control charts for variables
A B C D
a.   1 2 3 4
b.   1 3 2 4
c.   4 2 3 1
d.   4 3 2 1
14. Dispatching function of production,
planning & control is
a. the dispatch of finished goods on order
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Page 3

1 of 14

PAPER-II

1. A new facility has to be designed to do all
the welding for 3 products: A, B and C.
Per unit welding time for each product is
20 s, 40 s and 50 s respectively. Daily
demand forecast for product A is 450, for
B is 360 and for C is 240. A welding line
can operate efficiently for 220 minutes a
day. Number of welding lines required is
a. 5
b. 4
c. 3
d. 2
2. Consider the following statements:
Control chart for variables provides the
1. basic variability of the quality
characteristic.
2. consistency of performance.
3. number of products falling outside the
tolerance limits.
Which of these statements are correct?
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
3. Match List I with List II and select the
List I (OR- technique)
A. Branch and Bound technique
B. Expected value approach
C. Smoothing and Levelling
D. Exponential distribution
List II (Model)
1. PERT and CPM
2. Integer programming
3. Queuing theory
4. Decision theory
A B C D
a.   2 1 4 3
b.   2 4 1 3
c.   3 4 1 2
d.   3 1 4 2
4. Match List I with List II and select the
List I
A. Decision making under complete
certainty
B. Decision making under risk
C. Decision making under complete
uncertainty
D. Decision making based on expert
opinion
List II
1. Delphi approach
2. Maximax criterion
3. Transportation model
4. Decision tree
A B C D
a.   3 4 1 2
b.   4 3 2 1
c.   3 4 2 1
d.   4 3 1 2
5. During manufacture of cement, the
handling of limestone is done by
a. belt conveyor
b. bucket conveyor
d. fork-lift crane
6. Consider the following statements
regarding linear programming:
1. Dual of a dual is the primal.
2. When two minimum ratios of the right-
hand side to the coefficient in the key
column are equal, degeneracy may
take place.
3. When an artificial variable leaves the
basis, its column can be deleted from
he subsequent Simplex tables.
Select the correct answer from the codes
given below:
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
I.E.S-(OBJ) 2001
M ME EC CH HA AN NI IC CA AL L  E EN NG GI IN NE EE ER RI IN NG G
www.estudentzone.com
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2 of 14
7. Latest start time of an activity in CPM is
the
a. latest occurrence time of the successor
event minus the duration of the activity
b. earliest occurrence time for the
predecessor event plus the duration of
the activity
c. latest occurrence time of the successor
event
d. earliest occurrence time for the
predecessor event
8.

For the network shown in the given figure,
the earliest expected completion time of
the project is
a. 26 days
b. 27 days
c. 30 days
d. indeterminable
9. Arrivals at a telephone booth are
considered to be according to Poisson
distribution, with an average time of 10
minutes between one arrival and the next.
The length of a phone call is assumed to be
distributed exponentially with mean of 3
minutes. The probability that a person
arriving at the booth will have to wait, is
a. 3/10
b. 7/10
c. 7/30
d. 13/30
10.

For the given flowchart, if input X = 3,
then the printed value of SUM is
a. 12
b. 39
c. 120
d. 363
11. Which of the following hand-motion
belongs to Therbligsâ€™ in motion study ?
1. Unavoidable delay
2. a Pre-position
3. Select
4. Reach
Select the correct answer using the codes
given below :
a. 1 and 4
b. 1 and 2
c. 1, 2 and 3
d. 2, 3 and 4
12. Which one of the following combinations
is valid for product layout?
a. General purpose machine and skilled
labour
b. General purpose machine and
unskilled labour
c. Special purpose machine and
semiskilled labour
d. Special purpose machine and skilled
labour
13. Match List I with List II and select the
List I
A. OC curve
B. AOQL
C. Binomial distribution
D. Normal curve
List II
1. Acceptance sampling
2. Dodge Romig table
3. p-charts
4. Control charts for variables
A B C D
a.   1 2 3 4
b.   1 3 2 4
c.   4 2 3 1
d.   4 3 2 1
14. Dispatching function of production,
planning & control is
a. the dispatch of finished goods on order
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b. the movement of in-process material
from shop to shop
c. authorising a production work order to
be launched
d. the dispatch of bills and invoice to the
customers
15. Match List I with List II and select the
List I (Charts)
A. Standard process Sheet
B. Multiple activity chart
C. Right and left hand operation chart
D. SIMO chart
List II (Operations/Informations)
1. Operations involving assembly and
inspection without machine
2. Operations involving the combination
of men and machines
3. Work measurement
4. Basic information for routing
Therbligs
A B C D
a.    4 3 1 2
b.   1 2 4 5
c.   1 3 4 2
d.   4 2 1 5
16. If ? is the rake angle of the cutting tool, ?
is the shear angle and V is the cutting
velocity, then the velocity of chip sliding
along the shear plane is given by
a.
cos
cos( )
V ?
? ? ?

b.
sin
cos( )
V ?
? ? ?

c.
cos
sin( )
V ?
? ? ?

d.
sin
sin( )
V ?
? ? ?

17. Match List I with List II and select the
List I (Cutting Tools)
A. Trepanning tool
B. Side milling cutter
C. Hob cutter
D. Abrasive sticks
List II (Applications)
1. For surface finishing by honing
2. for machining gears
3. For cutting keyways in shafts
4. For drilling large diameter holes
A B C D
a.   1 3 2 4
b.   4 3 2 1
c.   1 2 3 4
d.   4 2 3 1
18. Dry and compressed air is used as cutting
fluid for machining
a. steel
b. aluminium
c. cast iron
d. brass
19. For cutting of brass with single-point
cutting tool on a lathe, tool should have
a. Negative rake angle
b. positive rake angle
c. zero rake angle
d. zero side relief angle
20. Power consumption in metal cutting is
mainly due to
a. tangential component of the force
b. longitudinal component of the force
c. normal component of the force
d. friction at the metal-toot interface
21. In a shaper machine, the mechanism for
tool feed is
a. Geneva mechanism
b. Whitworth mechanism
c. Ratchet and Pawl mechanism
d. Ward-Leonard system
22. Match List I with List II and select The
List I (Components)
A. Car body (metal)
B. Clutch lining
C. Gears
D. Engine block
List II (Manufacturing Processes)
1. Machining
2. Casting
3. Sheetmetal pressing
4. powder metallurgy
A B C D
a.   3 4 2 1
b.   4 3 1 2
c.   4 3 2 1
d.   3 4 1 2
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1 of 14

PAPER-II

1. A new facility has to be designed to do all
the welding for 3 products: A, B and C.
Per unit welding time for each product is
20 s, 40 s and 50 s respectively. Daily
demand forecast for product A is 450, for
B is 360 and for C is 240. A welding line
can operate efficiently for 220 minutes a
day. Number of welding lines required is
a. 5
b. 4
c. 3
d. 2
2. Consider the following statements:
Control chart for variables provides the
1. basic variability of the quality
characteristic.
2. consistency of performance.
3. number of products falling outside the
tolerance limits.
Which of these statements are correct?
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
3. Match List I with List II and select the
List I (OR- technique)
A. Branch and Bound technique
B. Expected value approach
C. Smoothing and Levelling
D. Exponential distribution
List II (Model)
1. PERT and CPM
2. Integer programming
3. Queuing theory
4. Decision theory
A B C D
a.   2 1 4 3
b.   2 4 1 3
c.   3 4 1 2
d.   3 1 4 2
4. Match List I with List II and select the
List I
A. Decision making under complete
certainty
B. Decision making under risk
C. Decision making under complete
uncertainty
D. Decision making based on expert
opinion
List II
1. Delphi approach
2. Maximax criterion
3. Transportation model
4. Decision tree
A B C D
a.   3 4 1 2
b.   4 3 2 1
c.   3 4 2 1
d.   4 3 1 2
5. During manufacture of cement, the
handling of limestone is done by
a. belt conveyor
b. bucket conveyor
d. fork-lift crane
6. Consider the following statements
regarding linear programming:
1. Dual of a dual is the primal.
2. When two minimum ratios of the right-
hand side to the coefficient in the key
column are equal, degeneracy may
take place.
3. When an artificial variable leaves the
basis, its column can be deleted from
he subsequent Simplex tables.
Select the correct answer from the codes
given below:
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
I.E.S-(OBJ) 2001
M ME EC CH HA AN NI IC CA AL L  E EN NG GI IN NE EE ER RI IN NG G
www.estudentzone.com
www.estudentzone.com
2 of 14
7. Latest start time of an activity in CPM is
the
a. latest occurrence time of the successor
event minus the duration of the activity
b. earliest occurrence time for the
predecessor event plus the duration of
the activity
c. latest occurrence time of the successor
event
d. earliest occurrence time for the
predecessor event
8.

For the network shown in the given figure,
the earliest expected completion time of
the project is
a. 26 days
b. 27 days
c. 30 days
d. indeterminable
9. Arrivals at a telephone booth are
considered to be according to Poisson
distribution, with an average time of 10
minutes between one arrival and the next.
The length of a phone call is assumed to be
distributed exponentially with mean of 3
minutes. The probability that a person
arriving at the booth will have to wait, is
a. 3/10
b. 7/10
c. 7/30
d. 13/30
10.

For the given flowchart, if input X = 3,
then the printed value of SUM is
a. 12
b. 39
c. 120
d. 363
11. Which of the following hand-motion
belongs to Therbligsâ€™ in motion study ?
1. Unavoidable delay
2. a Pre-position
3. Select
4. Reach
Select the correct answer using the codes
given below :
a. 1 and 4
b. 1 and 2
c. 1, 2 and 3
d. 2, 3 and 4
12. Which one of the following combinations
is valid for product layout?
a. General purpose machine and skilled
labour
b. General purpose machine and
unskilled labour
c. Special purpose machine and
semiskilled labour
d. Special purpose machine and skilled
labour
13. Match List I with List II and select the
List I
A. OC curve
B. AOQL
C. Binomial distribution
D. Normal curve
List II
1. Acceptance sampling
2. Dodge Romig table
3. p-charts
4. Control charts for variables
A B C D
a.   1 2 3 4
b.   1 3 2 4
c.   4 2 3 1
d.   4 3 2 1
14. Dispatching function of production,
planning & control is
a. the dispatch of finished goods on order
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b. the movement of in-process material
from shop to shop
c. authorising a production work order to
be launched
d. the dispatch of bills and invoice to the
customers
15. Match List I with List II and select the
List I (Charts)
A. Standard process Sheet
B. Multiple activity chart
C. Right and left hand operation chart
D. SIMO chart
List II (Operations/Informations)
1. Operations involving assembly and
inspection without machine
2. Operations involving the combination
of men and machines
3. Work measurement
4. Basic information for routing
Therbligs
A B C D
a.    4 3 1 2
b.   1 2 4 5
c.   1 3 4 2
d.   4 2 1 5
16. If ? is the rake angle of the cutting tool, ?
is the shear angle and V is the cutting
velocity, then the velocity of chip sliding
along the shear plane is given by
a.
cos
cos( )
V ?
? ? ?

b.
sin
cos( )
V ?
? ? ?

c.
cos
sin( )
V ?
? ? ?

d.
sin
sin( )
V ?
? ? ?

17. Match List I with List II and select the
List I (Cutting Tools)
A. Trepanning tool
B. Side milling cutter
C. Hob cutter
D. Abrasive sticks
List II (Applications)
1. For surface finishing by honing
2. for machining gears
3. For cutting keyways in shafts
4. For drilling large diameter holes
A B C D
a.   1 3 2 4
b.   4 3 2 1
c.   1 2 3 4
d.   4 2 3 1
18. Dry and compressed air is used as cutting
fluid for machining
a. steel
b. aluminium
c. cast iron
d. brass
19. For cutting of brass with single-point
cutting tool on a lathe, tool should have
a. Negative rake angle
b. positive rake angle
c. zero rake angle
d. zero side relief angle
20. Power consumption in metal cutting is
mainly due to
a. tangential component of the force
b. longitudinal component of the force
c. normal component of the force
d. friction at the metal-toot interface
21. In a shaper machine, the mechanism for
tool feed is
a. Geneva mechanism
b. Whitworth mechanism
c. Ratchet and Pawl mechanism
d. Ward-Leonard system
22. Match List I with List II and select The
List I (Components)
A. Car body (metal)
B. Clutch lining
C. Gears
D. Engine block
List II (Manufacturing Processes)
1. Machining
2. Casting
3. Sheetmetal pressing
4. powder metallurgy
A B C D
a.   3 4 2 1
b.   4 3 1 2
c.   4 3 2 1
d.   3 4 1 2
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23. The marking on a grinding wheel is â€˜51 A
36â€™ L 5 V 93â€™. The code â€˜36â€™ represents
the
a. Structure
c. Gain size
d. Manufacturerâ€™s number
24. In the forging operation, fullering is done
to
a. draw out the, material
b. bend the material
c. upset the material
d. extrude the material
25. The main purpose of chaplets is
a. to ensure directional solidification
b. to provide efficient venting
c. for aligning the mold boxes
d. to support the cores
26. Scrab is a
a. sand casting defect
b. maching defect
c. welding defect
d. forging defect
27. Specific cutting energy is more in grinding
process compared to turning because
a. grinding (cutting) speed is higher
b. the wheel has multiple cutting edges
(grains)
c. ploughing force is significant due to
small chip size
d. grinding wheel undergoes continuous
wear
28. The maximum heat in resistance, welding
is at the
a. tip of the positive electrode
b. tip of the negative electrode
c. top surface of the plate at the time of
electric contact with the electrode
d. interface between the two plates being
joined
29. Arc blow is more common in
a. a.c. welding
b. d.c. welding with straight polarity
c. d.c. welding with bare electrodes
d. a.c. welding with bare electrodes
30. Pinch effect in welding is the result of
a. expansion of gases in the arc
b. electromagnetic forces
c. electric force
d. surface tension of the molten metal
31. In manual arc welding, the equipment
should have drooping characteristics in
order to maintain the
a. voltage constant when arc length
changes
b. current constant when arc length
changes
c. temperature in the arc constant
d. weld pool red-hot
32. In arc welding, dc. reverse polarity is used
b. flat welding of lap joints
c. edge welding
d. flat welding of butt joints
33. Which of the following assumptions are
correct for cold rolling ?
1. The material is plastic.
2. The arc of contact is circular with a
roll.
3. Coefficient of friction is contact over
the arc of contact and acts in one
direction throughout the arc of contact.
Select the correct answer using the codes
given below:
a. 1 and 2
b. 1 and 3
c. 2 and 3
d. 1, 2 and 3
34. A strip is to be rolled from a thickness of
30 mm to 15 mm using a two-high mill
having rolls of diameter 300 mm. The
coefficient of friction for unaided bite
should nearly be
a. 0.35
b. 0.5
c. 0.25
d. 0.07
35. Which of the following statements are the
salient features of hydrostatic extrusion?
1. It is suitable for soft and ductile
material.
2. It is suitable for high-strength super-
alloys
3. The billet is inserted into the extrusion
chamber and pressure is applied by a
ram to extrude the ballet through the
die.
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1 of 14

PAPER-II

1. A new facility has to be designed to do all
the welding for 3 products: A, B and C.
Per unit welding time for each product is
20 s, 40 s and 50 s respectively. Daily
demand forecast for product A is 450, for
B is 360 and for C is 240. A welding line
can operate efficiently for 220 minutes a
day. Number of welding lines required is
a. 5
b. 4
c. 3
d. 2
2. Consider the following statements:
Control chart for variables provides the
1. basic variability of the quality
characteristic.
2. consistency of performance.
3. number of products falling outside the
tolerance limits.
Which of these statements are correct?
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
3. Match List I with List II and select the
List I (OR- technique)
A. Branch and Bound technique
B. Expected value approach
C. Smoothing and Levelling
D. Exponential distribution
List II (Model)
1. PERT and CPM
2. Integer programming
3. Queuing theory
4. Decision theory
A B C D
a.   2 1 4 3
b.   2 4 1 3
c.   3 4 1 2
d.   3 1 4 2
4. Match List I with List II and select the
List I
A. Decision making under complete
certainty
B. Decision making under risk
C. Decision making under complete
uncertainty
D. Decision making based on expert
opinion
List II
1. Delphi approach
2. Maximax criterion
3. Transportation model
4. Decision tree
A B C D
a.   3 4 1 2
b.   4 3 2 1
c.   3 4 2 1
d.   4 3 1 2
5. During manufacture of cement, the
handling of limestone is done by
a. belt conveyor
b. bucket conveyor
d. fork-lift crane
6. Consider the following statements
regarding linear programming:
1. Dual of a dual is the primal.
2. When two minimum ratios of the right-
hand side to the coefficient in the key
column are equal, degeneracy may
take place.
3. When an artificial variable leaves the
basis, its column can be deleted from
he subsequent Simplex tables.
Select the correct answer from the codes
given below:
a. 1, 2 and 3
b. 1 and 2
c. 2 and 3
d. 1 and 3
I.E.S-(OBJ) 2001
M ME EC CH HA AN NI IC CA AL L  E EN NG GI IN NE EE ER RI IN NG G
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2 of 14
7. Latest start time of an activity in CPM is
the
a. latest occurrence time of the successor
event minus the duration of the activity
b. earliest occurrence time for the
predecessor event plus the duration of
the activity
c. latest occurrence time of the successor
event
d. earliest occurrence time for the
predecessor event
8.

For the network shown in the given figure,
the earliest expected completion time of
the project is
a. 26 days
b. 27 days
c. 30 days
d. indeterminable
9. Arrivals at a telephone booth are
considered to be according to Poisson
distribution, with an average time of 10
minutes between one arrival and the next.
The length of a phone call is assumed to be
distributed exponentially with mean of 3
minutes. The probability that a person
arriving at the booth will have to wait, is
a. 3/10
b. 7/10
c. 7/30
d. 13/30
10.

For the given flowchart, if input X = 3,
then the printed value of SUM is
a. 12
b. 39
c. 120
d. 363
11. Which of the following hand-motion
belongs to Therbligsâ€™ in motion study ?
1. Unavoidable delay
2. a Pre-position
3. Select
4. Reach
Select the correct answer using the codes
given below :
a. 1 and 4
b. 1 and 2
c. 1, 2 and 3
d. 2, 3 and 4
12. Which one of the following combinations
is valid for product layout?
a. General purpose machine and skilled
labour
b. General purpose machine and
unskilled labour
c. Special purpose machine and
semiskilled labour
d. Special purpose machine and skilled
labour
13. Match List I with List II and select the
List I
A. OC curve
B. AOQL
C. Binomial distribution
D. Normal curve
List II
1. Acceptance sampling
2. Dodge Romig table
3. p-charts
4. Control charts for variables
A B C D
a.   1 2 3 4
b.   1 3 2 4
c.   4 2 3 1
d.   4 3 2 1
14. Dispatching function of production,
planning & control is
a. the dispatch of finished goods on order
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b. the movement of in-process material
from shop to shop
c. authorising a production work order to
be launched
d. the dispatch of bills and invoice to the
customers
15. Match List I with List II and select the
List I (Charts)
A. Standard process Sheet
B. Multiple activity chart
C. Right and left hand operation chart
D. SIMO chart
List II (Operations/Informations)
1. Operations involving assembly and
inspection without machine
2. Operations involving the combination
of men and machines
3. Work measurement
4. Basic information for routing
Therbligs
A B C D
a.    4 3 1 2
b.   1 2 4 5
c.   1 3 4 2
d.   4 2 1 5
16. If ? is the rake angle of the cutting tool, ?
is the shear angle and V is the cutting
velocity, then the velocity of chip sliding
along the shear plane is given by
a.
cos
cos( )
V ?
? ? ?

b.
sin
cos( )
V ?
? ? ?

c.
cos
sin( )
V ?
? ? ?

d.
sin
sin( )
V ?
? ? ?

17. Match List I with List II and select the
List I (Cutting Tools)
A. Trepanning tool
B. Side milling cutter
C. Hob cutter
D. Abrasive sticks
List II (Applications)
1. For surface finishing by honing
2. for machining gears
3. For cutting keyways in shafts
4. For drilling large diameter holes
A B C D
a.   1 3 2 4
b.   4 3 2 1
c.   1 2 3 4
d.   4 2 3 1
18. Dry and compressed air is used as cutting
fluid for machining
a. steel
b. aluminium
c. cast iron
d. brass
19. For cutting of brass with single-point
cutting tool on a lathe, tool should have
a. Negative rake angle
b. positive rake angle
c. zero rake angle
d. zero side relief angle
20. Power consumption in metal cutting is
mainly due to
a. tangential component of the force
b. longitudinal component of the force
c. normal component of the force
d. friction at the metal-toot interface
21. In a shaper machine, the mechanism for
tool feed is
a. Geneva mechanism
b. Whitworth mechanism
c. Ratchet and Pawl mechanism
d. Ward-Leonard system
22. Match List I with List II and select The
List I (Components)
A. Car body (metal)
B. Clutch lining
C. Gears
D. Engine block
List II (Manufacturing Processes)
1. Machining
2. Casting
3. Sheetmetal pressing
4. powder metallurgy
A B C D
a.   3 4 2 1
b.   4 3 1 2
c.   4 3 2 1
d.   3 4 1 2
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23. The marking on a grinding wheel is â€˜51 A
36â€™ L 5 V 93â€™. The code â€˜36â€™ represents
the
a. Structure
c. Gain size
d. Manufacturerâ€™s number
24. In the forging operation, fullering is done
to
a. draw out the, material
b. bend the material
c. upset the material
d. extrude the material
25. The main purpose of chaplets is
a. to ensure directional solidification
b. to provide efficient venting
c. for aligning the mold boxes
d. to support the cores
26. Scrab is a
a. sand casting defect
b. maching defect
c. welding defect
d. forging defect
27. Specific cutting energy is more in grinding
process compared to turning because
a. grinding (cutting) speed is higher
b. the wheel has multiple cutting edges
(grains)
c. ploughing force is significant due to
small chip size
d. grinding wheel undergoes continuous
wear
28. The maximum heat in resistance, welding
is at the
a. tip of the positive electrode
b. tip of the negative electrode
c. top surface of the plate at the time of
electric contact with the electrode
d. interface between the two plates being
joined
29. Arc blow is more common in
a. a.c. welding
b. d.c. welding with straight polarity
c. d.c. welding with bare electrodes
d. a.c. welding with bare electrodes
30. Pinch effect in welding is the result of
a. expansion of gases in the arc
b. electromagnetic forces
c. electric force
d. surface tension of the molten metal
31. In manual arc welding, the equipment
should have drooping characteristics in
order to maintain the
a. voltage constant when arc length
changes
b. current constant when arc length
changes
c. temperature in the arc constant
d. weld pool red-hot
32. In arc welding, dc. reverse polarity is used
b. flat welding of lap joints
c. edge welding
d. flat welding of butt joints
33. Which of the following assumptions are
correct for cold rolling ?
1. The material is plastic.
2. The arc of contact is circular with a
roll.
3. Coefficient of friction is contact over
the arc of contact and acts in one
direction throughout the arc of contact.
Select the correct answer using the codes
given below:
a. 1 and 2
b. 1 and 3
c. 2 and 3
d. 1, 2 and 3
34. A strip is to be rolled from a thickness of
30 mm to 15 mm using a two-high mill
having rolls of diameter 300 mm. The
coefficient of friction for unaided bite
should nearly be
a. 0.35
b. 0.5
c. 0.25
d. 0.07
35. Which of the following statements are the
salient features of hydrostatic extrusion?
1. It is suitable for soft and ductile
material.
2. It is suitable for high-strength super-
alloys
3. The billet is inserted into the extrusion
chamber and pressure is applied by a
ram to extrude the ballet through the
die.
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4. The billet is inserted into the extrusion
chamber where it is surrounded by
suitable liquid. The billet is extruded
through the die by aping pressure to
the liquid.
Select the correct answer using tie codes
given below:
a. 1 and 3
b. 1 and 4
c. 2 and 3
d. 2 and 4
36. The spindle speed range in a general-
purpose lathe is divided info steps which
a. arithmetic progression
b. geometric progression
c. harmonic progression
d. logarithmic progression
37. The Indexing of the turret in a single
spindle automatic lathe as done using
a. Geneva mechanism
b. Ratchet and Pawl mechanism
c. Rack and pinion mechanism
d. Whitworth mechanism
38. Martensite is a super-saturated solution of
carbon in
a. alpha iron
b. beta iron
c. gamma iron
d. delta iron
39. Which one of the following sets of
elements are quick-acting clamping
elements for fixtures?
a. Wedge and Cam
b. Cam and Toggle
c. Toggle and Wedge
d. Wedge, Cam and toggle
40. The correct sequence of creep deformation
in a creep curve in order of their
elongation is
41. Oxyacetylene reducing flame is used while
carrying out the welding on
a. mild steel
b. high carbon steel
c. grey cast iron
d. alloy steels
42. For the same internal diameter, wall
thickness, material and internal pressure,
the ratio of maximum stress, induced in a
thin cylindrical and in a thin spherical
pressure vessel will be
a. 2
b. 1/2
c. 4
d. 1/4
43. Nodular grey cast iron is obtained from the
grey cast iron by adding a small amount of
a. Manganese
b. Phosphorus
c. Magnesium
d. Chromium
44. Wire diameter, mean coil diameter and
number of turns of a closely-coiled steel
spring are d, D and N respectively and
stiffness of the spring is K. A second
spring is made of same steel but with wire
diameter, mean coil diameter and number
of turns 2d, 2D and 2N respectively. The
stiffness of the new spring is
a. K
b. 2K
c. 4K
d. 8K
45. Which one of the following pairs of axis
lengths (a, b, c) and interaxial angles
( ?, ?, ?) represents the tetragonal crystal
system ?
a. a = b = c ; ? = ? = ? = 90
o

b. a = b ? c ; ? = ? = ? = 90
o

c. a ? b ? c ; ? = ? = ? = 90
o

d. a = b = c ; ? = ? = ? ? 90
o

46. Consider the following quenching media :
1. Oil
2. Water
3. Water + NaOH
4. Brine
The correct sequence of these media in
order of increasing hardness of steel
undergoing heat treatment is
a. 1, 3, 2, 4
b. 2, 1, 3, 4
c. 1, 2, 3, 4
d. 4, 3, 2, 1
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