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Worksheets

CADM

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

CAD/CAM is the relationship between

a)

science and engineering

b)

manufacturing and marketing

c)

design and manufacturing

d)

design and marketing

2.

The term that is used for geometric modelling like solid modelling, wire frame modelling and drafting is known as

a)

software package

b)

operating system

c)

application software

d)

none of the mentioned

3.

product Life cycle includes

a)

Design

b)

Manufacturing

c)

Testing

d)

All the Above

4.

Which is the CAD design model ?

a)

Shigley model

b)

paul and Bitz Model

c)

Osugha Model

d)

All the above

5.

The engineering in which the processes are carried out in stage by stage is called as

a)

sequential engineering

b)

concurrent engineering

c)

Industrial Engineering

6.

All the process of product life cycle starts simultaneously is called as

a)

sequential engineering

b)

concurrent engineering

c)

Industrial Engineering

7.

Use of computers to aid in the creation, modification, analysis, or optimization of a design is called as

a)

CAD

b)

CAM

c)

CIM

8.

CAD system architecture is having

a)

Computers

b)

Database

c)

Graphics and Drivers

d)

All the above

9.

Transformations in Computer graphics are

a)

Scaling

b)

Mirroring

c)

Move

d)

All the above

10.

Scaling in graphics is used to

a)

enlarge the image

b)

Reduce the size of the image

c)

All the above

d)

None of the above

11.

Translation commend is also called as

a)

Move

b)

Rotate

c)

Change of coordinate system

d)

Change of language

12.

Rotate command in CAD is used to

a)

Rotate the object in CW

b)

Rotate the object in CCW

c)

Rotate the object in all directions

d)

None of the above

13.

Homogeneous coordinates are used to do common transformation matrix operations

a)

Yes

b)

No

14.

Which of the following is called line

a)

Straight line

b)

Curve

c)

Arc

d)

All the above

15.

Which of the following are the Line drawing algorithms

a)

DDA Algorithm

b)

Bresenham’s Algorithm

c)

All the above

16.

Smallest element in the computer graphics is called as

a)

Pixel

b)

Dot

c)

least count

d)

there is no smallest element

17.

Which are the viewing transformation commends in CAD

a)

Zoom

b)

Pan

c)

All the above

18.

What are the components of CAM

a)

CNC

b)

CMM

c)

AGV

d)

All the above

19.

Manufacturing Planning process

a)

material planning (MRP)

b)

capacity planning

c)

master scheduling

d)

All the above

20.

Manufacturing control will take care of

a)

manufacturing process

b)

Quality process

c)

Machine and material utilization

d)

All the above

21.

Products are made individually and each item is finished before the next one is started

a)

Job shop production

b)

Batch production

c)

Flow production

22.

Groups of products are made together is called as

a)

Job production

b)

Batch production

c)

Flow production

23.

Identical, standardized items are produced on an assembly line is called as

a)

job production

b)

batch production

c)

flow production

d)

automated production

24.

Mathematical models of Production Performance are

a)

Production rate

b)

production capacity

c)

Lead time

d)

All the above

25.

Manufacturing Metrics can be divided into 2 basic categories: 1) Production performance measure 2) Manufacturing Costs

a)

yes

b)

No

26.

Metrics that indicates Manufacturing Costs

a)

Labor & material costs

b)

Costs of producing products

c)

Cost of operating a given piece of equipment

d)

All the above

27.

Manufacturing Lead Time, MLT = total time required to process a given part or product through the plant

a)

Yes

b)

No

28.

Overhead cost includes

a)

Factory Overhead and Corporate Overhead

b)

Crane operation cost

c)

Profit

29.

Hourly cost of worker-machine system can be calculated using the equation

a)

Co = CL (1 + FOHRL )

b)

Co = Cm(1 + FOHRm)

c)

Co = CL (1 + FOHRL ) + Cm(1 + FOHRm)

30.

Fixed costs - remain constant for any output level

a)

Yes

b)

No