These Design for Manufacturability multiple-choice questions and their answers will help you strengthen your grip on the subject of Design for Manufacturability. You can prepare for an upcoming exam or job interview with these 70+ Design for Manufacturability MCQs.
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A. Al2O3
B. CaSO4-H2O
C. SiC
D. SiO2
A. Milling
B. Broaching
C. Punching
D. Hobbing
A. negative mold
B. three-plate mold
C. positive mold
D. die
A. Web CAD System
B. Worldwide CAD Sectors
C. Web Coordinate Sectors
D. World Coordinate System
A. Outside rounded corners
B. Threaded holes
C. Vertical stepped holes
D. Side holes
A. Tungsten
B. Cast iron
C. Steel
D. Tin
A. diffusion welding
B. resistance welding
C. roll welding
D. riction welding
A. direct extrusion
B. forward extrusion
C. backward extrusion
D. impact extrusion
A. hot working
B. warm working
C. cold working
D. None of these
A. Spherical
B. Hemispherical
C. Circular
D. Triangular
A. casting discontinuity
B. casting defect
C. casting bug
D. casting error
A. Soldering iron
B. Wave soldering
C. Torch soldering
D. Infrared soldering
E. Dip soldering
A. Laser cutting
B. Ultrasonic welding
C. Plasma cutting
D. Picking and placing
E. Tape and fiber placement
F. All of the above
A. Assembly
B. Standards
C. Delivery date
D. Materials
A. Drill press
B. Stamping press
C. Lathe
D. Gear shaper
A. Cold drawing
B. Hot rolling
C. Machining
D. (a) & (c)
E. (b) & (c)
A. Glass casting
B. Investment casting
C. Slip casting
D. Sand Casting
A. Design for life cycle
B. Design for manufacturing and assembly
C. Design for cost
D. Design for quality
A. distorting it.
B. shearing it across a zone.
C. cutting it across a zone.
D. tearing chips.
A. Fullering
B. Roll piercing
C. Swaging
D. Upsetting
A. Desktop publishing
B. Drawing publishing
C. Design publishing
D. Drafting publishing
A. Cast stee
B. Bronze
C. Zinc alloys
D. Cast iron
A. Machine too
B. Tracer Control
C. Servos and selsyns
D. Machine Control Unit
A. Testing
B. Patents
C. Inspection
D. Quality Assurance
A. Angled lines
B. Arcs
C. Circles
D. Vertical lines
A. Make products durable or recyclable
B. Use recycled materials
C. Substitute for harmful materials
D. Reduce the amount of materials used
E. e.a and d
F. f.a, b, c and d
A. Blanking
B. Stamping
C. Forming
D. Coining
A. gap widths between two parts or surfaces.
B. the radius of an object.
C. the roughness of a surface.
D. the screw pitch.
A. Sand castings can vary greatly in wall thickness, whereas die castings have a uniform wall thickness.
B. Sand castings have better surface finish than die castings.
C. Sand castings are wider in gauge than die castings.
D. A mold can be reused in case of sand castings, but not in case of die castings.
E. Sand castings are stronger than die castings by virtue of the material used.
F. Sand castings have higher production rates than die castings.
A. high power density
B. high temperature
C. low temperature
D. low power density
A. Progressive die
B. Compound die
C. Edge bending die
D. V- bending die
A. open riser
B. side riser
C. blind riser
D. top riser
A. Wire stock
B. Slab
C. Bar stock
D. Bloom
A. Theoretical maximum assembly time÷Actual assembly time
B. Theoretical maximum assembly time×Actual assembly time
C. (Theoretical maximum assembly time×Actual assembly time)÷2
D. Actual assembly time÷Theoretical maximum assembly time
A. discharge machining
B. water jet cutting
C. ultrasonic machining
D. plasma arc cutting
A. Diffusion
B. Acid pickling
C. Blast finishing
D. Vapor degreasing
A. Sample blast equipment
B. Blast cabinet
C. Portable blast equipment
D. Blast room
A. Immersion
B. Fluidized bed
C. Electrostatic spraying
D. Roller coating
E. Brushing
A. 4
B. 2
C. 8
D. 1
A. Yield strength
B. Average flow stress
C. Compression strength
D. Final flow stress
A. conventional milling
B. laser beam machining
C. electrochemical grinding
D. wire EDM
A. 11000°F
B. 17000°F
C. 6000°F
D. 20000°F
A. adhibit
B. adherent
C. adherend
D. adhesive
Which of the following correspond to the etch factor in chemical machining?
Here, S = specific removal rate, C = depth of cut, I = current, T = time, and U = undercut.
A.
C/U
B.
U/C
C.
S×I×T
D.
Anisotropy
A. Packing factor = 1 - Porosity
B. Packing factor - Porosity = 0
C. Packing factor = 2/Porosity
D. Packing factor + Porosity = 0
E. None of these
A. Die swell
B. Drag flow
C. Flash
D. Bambooing
A. Inspection
B. Heat treatment
C. Machining
D. All of these
A. Sand casting
B. Centrifugal casting
C. Investment casting
D. Shell casting
E. Die casting
A. Consistency of components of products
B. All components should be new and free from defects
C. Product should meet the requirements
D. Weight of product should be less
A. Electrochemical machining
B. Explosive forming
C. Hydroforming
D. Electron beam cutting