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CAD/CAM MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

CAD/CAM MULTIPLE CHOICE

QUESTIONS (MCQ) WITH ANSWERS

 MCQ on Cad /Cam increase

clarity and understanding to

a larger extent. It helps in

applying the fundamentals

for design and improvement.

This further helps in making life easy.

Fig. CAD Interactive Computer Graphics

Fig. CAD HARDWARE
  1. CAD is a

  1. Software tool

  2. Hardware tool

  3. Both software and hardware tools

  4. None

ANS: (a)

  1. CAD prepares 2D and 3 D drawings which are

  1. Non digital

  2. Digital

  3. Both digital and non digital

  4. None

ANS: (b)

  1. CAD is

  1. Computer aided drafting

  2. Computer aided design

  3. Both drafting and design

  4. None

ANS: (c)

  1. CAD prepares models with computer which are

  1. Dynamic patterns

  2. Static patterns

  3. Geometric patterns

  4. None

ANS: ©

  1. Types of CAD software in existence

  1. 6

  2. 9

  3. 3

  4. None

ANS: (b)

  1. CADD stands for

  1. Firstly Computer aided drawing and design

  2. Secondly Computer aided design and drawing

  3. Computer aided design and drafting

  4. None

ANS: (c)

  1. EDA stands for

  1. Electric design automation

  2. Electronic design automation

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. CAD technology is used in the design of

  1. Tools and machines

  2. All types of buildings

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. DPD stands for

  1. Design product development

  2. Digital product development

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. PLM related to CAD stands for

  1. Product life management

  2. Product lifecycle management

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. CAE related to Cad stands for

  1. Firstly Computer aided electronics

  2. Secondly Computer aided engineering

  3. Computer aided electrical

  4. None

ANS: (b)

  1. FEM related CAD stands for

  1. Final analysis mechanics

  2. Finite element analysis

  3. Full analysis machines

  4. None

ANS: (b)

  1. FEM related to CAD stands for

  1. Final element manufacturing

  2. Finite element Machine

  3. Finite element method

  4. None

ANS: (c)

  1. PDM in CAD stands for

  1. Product development management

  2. Product data management

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. How many types of solids modeling?

  1. 6

  2. 2

  3. 4

  4. None

ANS: (b)

  1. Most of the CAD require a

  1. One special hardware

  2. No special hardware

  3. Two special hardware

  4. None

ANS: (b)

  1. CAGD in CAD stands for

  1. Firstly Computer aided geo design

  2. Secondly Computer aided geological design

  3. Computer aided geometric design

  4. None

ANS: (c 

  1. Computer Aided Manufacturing (CAM) is

  1. The use of software to automate a manufacturing process

  2. The use computer aided machinery to automate a manufacturing process

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. Identify the fact

  1. CAM can work without CAD

  2. CAD can work without CAM

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. CAM is computer aided manufacturing which is

  1. Manual

  2. Semi-automatic

  3. Fully automatic

  4. None

ANS: (c)

  1. CAM is a

  1. Fast process

  2. Slow process

  3. Mixture of slow and fast process

  4. None

ANS: (a)

  1. Components manufactured by CAM needs

  1. Further machining to achieve the final product

  2. No further machining required

  3. Very light machining is required

  4. None

ANS: (b)

  1. A CNC machine translates

  1. CAD into CAM

  2. CAM into CAD

  3. Both (a) & (b)

  4. None

ANS: (a)

  1. Computer Aided Manufacturing is

  1. Firstly Computer aided modeling

  2. Secondly Computer aided machining

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. Energy requirements with CAM is

  1. > than conventional machining

  2. < than conventional machining

  3. = conventional machining

  4. None

ANS: (b) 

  1. Wastage of material during CAM is

  1. > than conventional machining

  2. < than conventional machining

  3. = conventional machining

  4. None

ANS: (b) 

  1. In computer aided manufacture

  1. CAD comes first.

  2. CAM comes first

  3. Both work simultaneously

  4. None

ANS: (a)

  1. CAM requires

  1. Skilled professionals

  2. Unskilled professionals

  3. Both (a) & (b)

  4. None

ANS: (a)

  1. CAM uses

  1. G-codes

  2. M-codes

  3. Both G & M codes

  4. None

ANS: (c)

  1. G-code is a

  1. Formula in computers

  2. Machining process in computers

  3. Language of a computer

  4. None

ANS: (c)

  1. Common data formats CAD uses are

  1. IGES or STL

  2. STL or Para solid

  3. IGES or STL or Para solid

  4. None

ANS: (c)

  1. Number of computer commands used in CAM are

  1. Small

  2. Medium

  3. Large

  4. None

ANS: (c)

  1. IGES regarding CAD / CAM refers to

  1. International Graphics Exchange Specifications

  2. Initial Graphics Exchange Specifications

  3. Both International & initial Exchange Specifications

  4. None

ANS: (b)

  1. IGES does digital exchange of information among

  1. Computer-aided design (CAD) systems.

  2. Computer-aided manufacturing (CAM) systems

  3. Both CAD and CAM Systems

  4. None

ANS: (a)

  1. STL is primary related to

  1. CAD

  2. CAM

  3. Both CAD & CAM

  4. None

ANS: (a)

  1. STL in CAD is a

  1. Video form

  2. Photo form

  3. File form

  4. None

ANS: (c)

  1. The backronyms of STL in CAD are

  1. Standard triangle Language

  2. substandard Tessellation Language

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. STL in CAD software is related to

  1. One dimensional printing

  2. Two dimensional printing

  3. Three dimensional printing

  4. None

ANS: (c)

  1. STL is used for

  1. Rapid prototyping & 3-D printing

  2. 3-D printing and computer aided manufacturing

  3. Computer aided manufacturing, 3 D printing & Rapid prototyping

  4. None

ANS: (c)

  1. STL deals with

  1. Rectangular surfaces

  2. Square surfaces

  3. Hexagonal surfaces

  4. None

ANS: (d)

  1. STL deals with

  1. Square surfaces

  2. Triangular surfaces

  3. Pentagonal surfaces

  4. None

ANS: (b)

  1. STL deals with

  1. External surfaces

  2. Internal surfaces

  3. Both external and internal surfaces

  4. None

ANS: ( a)

  1. CAD/CAM design and manufacture

  1. Prototype & Finished products

  2. Finished products & Production runs of products

  3. Production runs of products, finished products & prototypes

  4. None

ANS: (c)

  1. CAD/CAM is used for the manufacture of

  1. Aircrafts, missiles & satellites

  2. Digitization of dental structure and oral cavity

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. CAD/CAM is used for the manufacture of

  1. Mass production in fashion companies

  2. Create 3 D prototypes of new automobile body

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. CAD/CAM is used to

  1. Estimate ages & 3D reconstruction of crime scene for investigation

  2. Conduct injury analysis

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. Which of these is not a software of CAD

  1. AutoCAD & Autodesk Inventor

  2. Autodesk Inventor & CATIA

  3. Soli CAD & Desk CAD

  4. None

ANS: (c)

  1. Computer Aided manufacturing is also known as

  1. Firstly Computer Aided modeling

  2. Secondly Computer Aided Machining

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. Which is not a part of CAM?

  1. Computer monitoring and control

  2. Manufacturing support applications

  3. Computer monitoring design

  4. None

ANS: (c)

  1. Which is not a part of Computer monitoring & control?

  1. Firstly Computer process monitoring

  2. Secondly Computer process control

  3. Computer design control

  4. None

ANS: (c)

  1. Manufacturing support applications includes

  1. Direct interface between the computer and the manufacturing process

  2. No direct interface between the computer and the manufacturing process

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. Interactive Computer Graphics (ICG) is an important parameter of

  1. CAD

  2. CAM

  3. Both CAD & CAM

  4. None

ANS: (a)

  1. ICG is a system in which computer is used to create, transform and display data in the form of

  1. Pictures

  2. Symbols

  3. Both pictures and symbols

  4. None

ANS: (c)

  1. Fundamental reasons for using CAD are

  1. To increase the productivity of the designer and to improve communication

  2. To improve the quality of design and to create a database for CAM

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. Major components of CAD are

  1. Computer design and manufacturing

  2. Interactive computer graphics and human designer

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. Objectives of CAM are

  1. Computers guide the industrial processes and reduce error rate

  2. To maintain uniformity of products high and high precision of the manufacturing processes

  3. Both (a) & (b)

  4. None

ANS: (c)

  1. G-code is a CAM tool which converts a

  1. Firstly Model into machining operations

  2. Secondly Model into the language of the machine

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. CIM in CAM stands for

  1. Firstly Computer industrial manufacturing

  2. Secondly Computer infrastructure machining

  3. Computer integrated machining

  4. None

ANS: (c)

  1. DMF in CAM stands for

  1. Direct modeling and fabrication

  2. Digital modeling and fabrication

  3. Both (a) & (b)

  4. None

ANS: (b)

  1. DNC in CAM stands for

  1. Direct numerical control

  2. Direct numeral control

  3. Digital numerical control

  4. None

ANS: (b)

  1. FMS in CAM stands for

  1. Forward manufacturing system

  2. Floatable manufacturing system

  3. Flexible manufacturing system

  4. None

ANS: (c)

  1. MPM in CAM stands for

  1. Firstly Manufacturing parameter method

  2. Secondly Manufacturing process management

  3. Manufacturing product management

  4. None

ANS: (b)

  1. APT in CAM stands for

  1. Automatic programmable tool

  2. Automatically programmed tool

  3. Automatic perception technique

  4. None

ANS: (b)

64. CAD is used for

(a) 2-D & 3-d drawings

(b) 2-D drawings & 3-D models

(c) Both (a) & (b) 

(d) none

ANS: (b) 

65. CAM uses

(a) 2-D drawings to design machining process

(b) 3-D drawings to design machining process

(c) 3-D models to design machining process

(d) None

ANS: (c) 

66. Cad converts 2-D drawing into 3-D models with

(a) extrusion

(b) Revolving

(c) Both (a) & (b) 

(d) None

ANS: (c) 

67. CAM uses for machining tools

(a) Automatic path

(b) manual path

(c) Both (a) & (b) 

(d) None

ANS: (c) 

68. CAD Software are

(a) Inventor & Creo

(b) SolidWorks & Catia

(c) Both (a) & (b) 

(d) None

ANS: (c) 

69. CAM Software are

(a) Edge CAM & NX CAM

(b) NX CAM & Master CAM

(c) Edge CAM, NX CAM & Master CAM

(d) None

ANS: (c) 

70. Cad is a 

(a) Fast process

(b) Slow Process

(c) Fast & slow

(d) None

ANS: (a) 

71. CAD uses Software

(a) Cheap

(b) Expensive

(c) Both (a) & (b) 

(d) None

ANS: (b)

72. CAM uses Software

(a) Cheap

(b) Expensive

(c) Both (a) & (b) 

(d) None

ANS: (b) 

73. CAM requires expertise

(a) More than that for CAD

(b) Less Than that for CAD

(c) Both require same

(d) None

ANS: (a)