Which of these are incorrect for the product plan?

product plan guides the launch of various product development activities

no need to revise product plan frequently

product plan guides the launch of various product development activities

Which of the following statement is false?

a product plan is a list of approved development projects, with strat and delivery dates

marketing is a process of conceiving products and planning and executing their promotion, distribution, and exchange with customers

an opportunity funnel is a mechanism for collecting product ideas from specific source

Product development is a central business activity because?

it is expensive and complicated

it determines organizationâ€™s future

Grinding can be performed by

using faceplates or angle plates

Which of the following is an advantage of the Green sand molding process used in a foundry?

appropriate for long production run

In rolling operation, the roll rotates with surface velocity?

very higher than the speed of incoming metal

exceeding the speed of incoming metal

lower than the speed of incoming metal

equal to speed of the incoming metal

very higher than the speed of incoming metal

168 + Mcqs in Process Planning And Cost Estimation in Mechanical Engineering Page 2 McqOptions

51.	Expendable mold and permanent mold are the parts of Â Â Â Â Â Â Â Â Â manufacturing process.
A.	machining
B.	casting
C.	none of the mentioned
D.	joining
Answer» C. none of the mentioned

Discussion

52.	Which of these are incorrect for the product plan?
A.	no need to revise product plan frequently
B.	product plan guides the launch of various product development activities
C.	all of the mentioned
D.	none of the mentioned
Answer» B. product plan guides the launch of various product development activities

Discussion

53.	Which of the following statement is false?
A.	a product plan is a list of approved development projects, with strat and delivery dates
B.	marketing is a process of conceiving products and planning and executing their promotion, distribution, and exchange with customers
C.	an opportunity funnel is a mechanism for collecting product ideas from specific source
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

54.	Product development is a central business activity because?
A.	it is expensive and complicated
B.	it determines organizationâ€™s future
C.	it is risky
D.	all of the mentioned
Answer» E.

Discussion

55.	Drive mechanism consists of
A.	main drives
B.	the gear box
C.	quick return mechanism
D.	all of the mentioned
Answer» E.

Discussion

56.	The top of the body provides guideways for
A.	ram
B.	crossrail
C.	canâ€™t say anything
D.	none of the mentioned
Answer» B. crossrail

Discussion

57.	Quick return mechanism is responsible for ram movement.
A.	true
B.	false
Answer» B. false

Discussion

58.	The base of the shaper is not able to withstand the vibration.
A.	true
B.	false
Answer» C.

Discussion

59.	The body of the shaper comprises of
A.	pillar
B.	column
C.	frame
D.	all of the mentioned
Answer» E.

Discussion

60.	In shaper, the tool head consists of
A.	tool post
B.	tool slide
C.	clamper box
D.	all of the mentioned
Answer» E.

Discussion

61.	The main parts of shaper are
A.	base and body
B.	ram and tool head
C.	crossrail and body
D.	all of the mentioned
Answer» E.

Discussion

62.	The base of the shaper is a heavy cast iron casting.
A.	true
B.	false
Answer» B. false

Discussion

63.	Slotting can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	both horizontal and vertical
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

64.	Cutting T-slots can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» C. canâ€™t say anything

Discussion

65.	Dovetailing can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» C. canâ€™t say anything

Discussion

66.	Angular milling can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

67.	Boring can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» C. canâ€™t say anything

Discussion

68.	Drilling can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» C. canâ€™t say anything

Discussion

69.	Form cutting can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» B. vertical

Discussion

70.	Shaping can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» C. canâ€™t say anything

Discussion

71.	Eccentric turning can be performed by using special attachments.
A.	true
B.	false
Answer» C.

Discussion

72.	Slab milling can be performed more effectively by milling machine.
A.	horizontal
B.	vertical
C.	canâ€™t say anything
D.	none of the mentioned
Answer» B. vertical

Discussion

73.	Milling can be performed by
A.	centres
B.	face plates or angel plates
C.	chucks
D.	special attachments
Answer» E.

Discussion

74.	Spinning can be done by
A.	centres
B.	face plates or angle plates
C.	special attachments
D.	none of the mentioned
Answer» B. face plates or angle plates

Discussion

75.	Taper boring and the under boring can be performed by
A.	centers
B.	face plates or angle plates
C.	special attachments
D.	none of the mentioned
Answer» C. special attachments

Discussion

76.	Grinding can be performed by
A.	using faceplates or angle plates
B.	using chucks
C.	special attachments
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

77.	Knurling can be performed by special attachments.
A.	true
B.	false
Answer» C.

Discussion

78.	Which of the following is used to drive the work piece?
A.	carriers
B.	catch plates
C.	both carriers and catch plates
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

79.	Drilling is performed by holding the work by a chuck.
A.	true
B.	false
Answer» B. false

Discussion

80.	For general purposes, ratio of the depth of cut to the feed varies from
A.	10:1
B.	1:10
C.	100:1
D.	1:100
Answer» B. 1:10

Discussion

81.	Which of the following represents the unit for machining time?
A.	mm / minute
B.	minute / revolution
C.	minute
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

82.	The depth of cut is the distance measured from the machined surface to the surface of the work piece, which is uncut.
A.	parallel
B.	perpendicular
C.	at 45 degree
D.	none of the mentioned
Answer» C. at 45 degree

Discussion

83.	Which of the following is the unit of the feed?
A.	mm / minute
B.	mm / revolution
C.	mm * minute
D.	none of the mentioned
Answer» C. mm * minute

Discussion

84.	Which of the following represents the unit of metal removal rate?
A.	mm/revolution
B.	mm*mm/revolution
C.	mmmmmm/revolution
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

85.	is the distance the tool advances for each revolution of the work.
A.	feed
B.	depth of cut
C.	metal removal rate
D.	none of the mentioned
Answer» B. depth of cut

Discussion

86.	Which of the following represents the formula for cutting speed? cs =cutting speed, D= diameter of work, N= rpm.
A.	cs = (3.14dn)
B.	cs = (d*n)
C.	cs = (3.14*d)/n
D.	none of the mentioned
Answer» B. cs = (d*n)

Discussion

87.	is the speed at which the metal is removed by the tool from the work piece.
A.	feed
B.	cutting speed
C.	depth of cut
D.	none of the mentioned
Answer» C. depth of cut

Discussion

88.	In the foundry, the metal joining process is employed.
A.	true
B.	false
Answer» C.

Discussion

89.	The directional properties are imparted to the castings made in foundries.
A.	single
B.	double
C.	spherical
D.	multiple
Answer» B. double

Discussion

90.	defects in castings cannot be identified easily.
A.	internal
B.	external
C.	chemical
D.	metallic
Answer» B. external

Discussion

91.	Majority parts in transportation vehicles are made by the foundry processes.
A.	true
B.	false
Answer» B. false

Discussion

92.	Which of the following is an advantage of the Green sand molding process used in a foundry?
A.	appropriate for long production run
B.	very low cost process
C.	sand is reusable
D.	all of the mentioned
Answer» E.

Discussion

93.	The energy consumption is a drawback of the foundry.
A.	high
B.	optimum
C.	intensive
D.	low
Answer» B. optimum

Discussion

94.	Scope of automation in foundry process is
A.	low
B.	high
C.	minimum
D.	maximum
Answer» B. high

Discussion

95.	In which type of extrusion, the billet is smaller in diameter than the chamber?
A.	forward
B.	indirect
C.	hydrostatic
D.	impact
Answer» D. impact

Discussion

96.	In which type of extrusion, the die moves toward the unextruded billet?
A.	forward
B.	indirect
C.	hydrostatic
D.	impact
Answer» C. hydrostatic

Discussion

97.	In which type of extrusion, a billet is placed in a chamber?
A.	forward
B.	indirect
C.	hydrostatic
D.	impact
Answer» B. indirect

Discussion

98.	A round billet made of 70-30 brass is extruded at a temperature of 675Â°C. The billet diameter is 125 mm, and the diameter of the extrusion is 50 mm. Calculate the extrusion force required.
A.	4 mn
B.	5 mn
C.	5.6 mn
D.	none of the mentioned
Answer» D. none of the mentioned

Discussion

99.	In rolling operation, the roll rotates with surface velocity?
A.	exceeding the speed of incoming metal
B.	lower than the speed of incoming metal
C.	equal to speed of the incoming metal
D.	very higher than the speed of incoming metal
Answer» D. very higher than the speed of incoming metal

Discussion

100.	is prepared on the basis of plinth area of building, the rate being deducted from the cost of similar building having similar specification, heights and construction, in the locality.
A.	cube rate estimate
B.	supplementary estimate
C.	maintenance estimate
D.	plinth area estimate
Answer» E.

Discussion

Explore topic-wise MCQs in Mechanical Engineering.

Expendable mold and permanent mold are the parts of Â Â Â Â Â Â Â Â Â manufacturing process.

Which of these are incorrect for the product plan?

Which of the following statement is false?

Product development is a central business activity because?

Drive mechanism consists of

The top of the body provides guideways for

Quick return mechanism is responsible for ram movement.

The base of the shaper is not able to withstand the vibration.

The body of the shaper comprises of

In shaper, the tool head consists of

The main parts of shaper are

The base of the shaper is a heavy cast iron casting.

Slotting can be performed more effectively by milling machine.

Cutting T-slots can be performed more effectively by milling machine.

Dovetailing can be performed more effectively by milling machine.

Angular milling can be performed more effectively by milling machine.

Boring can be performed more effectively by milling machine.

Drilling can be performed more effectively by milling machine.

Form cutting can be performed more effectively by milling machine.

Shaping can be performed more effectively by milling machine.

Eccentric turning can be performed by using special attachments.

Slab milling can be performed more effectively by milling machine.

Milling can be performed by

Spinning can be done by

Taper boring and the under boring can be performed by

Grinding can be performed by

Knurling can be performed by special attachments.

Which of the following is used to drive the work piece?

Drilling is performed by holding the work by a chuck.

For general purposes, ratio of the depth of cut to the feed varies from

Which of the following represents the unit for machining time?

The depth of cut is the distance measured from the machined surface to the surface of the work piece, which is uncut.

Which of the following is the unit of the feed?

Which of the following represents the unit of metal removal rate?

is the distance the tool advances for each revolution of the work.

Which of the following represents the formula for cutting speed? cs =cutting speed, D= diameter of work, N= rpm.

is the speed at which the metal is removed by the tool from the work piece.

In the foundry, the metal joining process is employed.

The directional properties are imparted to the castings made in foundries.

defects in castings cannot be identified easily.

Majority parts in transportation vehicles are made by the foundry processes.

Which of the following is an advantage of the Green sand molding process used in a foundry?

The energy consumption is a drawback of the foundry.

Scope of automation in foundry process is

In which type of extrusion, the billet is smaller in diameter than the chamber?

In which type of extrusion, the die moves toward the unextruded billet?

In which type of extrusion, a billet is placed in a chamber?

A round billet made of 70-30 brass is extruded at a temperature of 675Â°C. The billet diameter is 125 mm, and the diameter of the extrusion is 50 mm. Calculate the extrusion force required.

In rolling operation, the roll rotates with surface velocity?

is prepared on the basis of plinth area of building, the rate being deducted from the cost of similar building having similar specification, heights and construction, in the locality.