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Questions For computer integrated manufacturing mcq
1._____is the complete integration an automation of all functions of factory.
(A) Computer Aided Manufacturing
(B) Computer Integrated Manufacturing
(C) Flexible Manufacturing System
(D) Computer Aided Engineering
2. The predicts that manufacturing engineers will need to have man management skills and technical skills.
(A) Profile 21
(B) Profile 18
(C) Profile 20
(D) Profile 25
3. Which is not a impact of CIM on Personnel
(A) function as business administration
(B) downsizing of workforce
(C) cultural change in management
(D) requirements of change in skill sets
4. Active involvement of all the employees of a company, in one other way, in decision making and managing resources is known as
(A) Input management
(B) Output Management
(C) Participative Management
(D) Non- Participative management
5. Which is not the socio-techno-economic aspects of CIM
(A) Engineering aspects
(B) Economic aspects
(C) Social aspects
(D) Technological aspects
6. The is used for connecting different computers in CIMS
(A) SLS
(B) LAN
(C) WWW
(D) CAE
7. WAN stands for
(A) Wide area network
(B) Width area network
(C) Wide aspect network
(D) Wide aided network
8. CAQC stands for
(A) Computer aided quantity control
(B) Computer aided quality control
(C) Computer aided quality center
(D) Computer aided quantity center
9. Identify island 3 of Automation of CIM
(A) CABF
(B) CAD
(C) CAM
(D) CAMPC
10. The first major innovation in machine control is the
(A) CNC
(B) DNC
(C) NC
(D) CAD
11. CIM software are
(A) Sensors
(B) printer
(C) cables
(D) analysis
12. The need for a product is identified by the
(A) Marketing
(B) product
(C) finance
(D) planning
13. During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 the type of tool motion will be
(A) circular Interpolation - clockwise
(B) circular Interpolation - counterclockwise
(C) linear Interpolation
(D) rapid feed
14. In an NC machining operation, the tool has to be moved from point (5, 4) to point (7, 2) along a circular path with centre at (5,2). Before starting the operation, the tool is at (5, 4). The correct G and N codes for this motion are
(A) NO10G03X7.0Y2.015.0J2.0
(B) NO1OGO2X7.0Y2.015.0J2.0
(C) NO1OGO1X7.0Y2.015.0J2.0
(D) NO10GOOX7.0Y2.015.0J2.0
15. The tool of an NC machine has to move along a circular arc from (5,5) to (10, 10) while performing an operation. The centre of the arc is at (10,5). Which one of the following NC tool path command performs the above mentioned operation?
(A) N010 GO2 X10 Y10 X5 Y5 R5
(B) N010 GO3 X10 Y10 X5 Y5 R5
(C) NO10 G01 X5 Y5 X10 Y10 R5
(D) N010 GO2 X5 Y5 X10 Y10 R5
16. NC contouring is an example of
(A) continuous path positioning
(B) point-to-point positioning
(C) absolute positioning
(D) incremental positioning
17. In a CNC program block, N002 GO2 G91 X40 Z40......,GO2 and G91 refer to
(A) Front view in HP
(B) Front view in PP
(C) Front view in VP
(D) None
18. NC contouring is an example of
(A) continuous path positioning
(B) point-to-point positioning
(C) absolute positioning
(D) incremen
19. In a CNC program block, N002 GO2 G91 X40 Z40......,GO2 and G91 refer to
(A) circular interpolation in counterclockwise direction and incremental dimension
(B) circular interpolation in counterclockwise direction and absolute dimension
(C) circular interpolation in clockwise direction and incremental dimension
(D) circular interpolation in clockwise direction and absolute dimension
20. Numerical control
(A) applies only to milling machines
(B) is a method for producing exact number of parts per hour
(C) is a method for controlling by means of set of instructions
(D) none of the mentioned
21. Computer will perform the data processing functions in
(A) NC
(B) CNC
(C) DNC
(D) None of the mentioned
22. Control loop unit of M.C.U is always
(A) a hardware unit
(B) a software unit
(C) a control unit
(D) none of the mentioned
23. The repeatability of NC machine depends on
(A) control loop errors
(B) mechanical errors
(C) electrical errors
(D) none of the mentioned
24. Rotation about Z-axis is called
(A) a-axis
(B) b-axis
(C) c-axis
(D) none of the mentioned
25. Rotation of spindle is designated by one of the following axis:
(A) a-axis
(B) b-axis
(C) c-axis
(D) none of the mentioned
26. The linking of computer with a communication system is called
(A) networking
(B) pairing
(C) interlocking
(D) assembling
27. The process of putting data into a storage location is called
(A) reading
(B) writing
(C) controlling
(D) hand shaking
28. The process of copying data from a memory location is called
(A) reading
(B) writing
(C) controlling
(D) hand shaking
29. The use of information technology to monitor and control a physical process is known as
(A) process control
(B) computer-aided design
(C) information numeric control
(D) numeric control
30. "Automatic placement and withdrawal of parts and products into and from designated places in a warehouse" describes
(A) AGV
(B) CAD/CAM
(C) CIM
(D) ASRS
31. A system using an automated work cell controlled by electronic signals from a common centralised computer facility is called
(A) adaptive control system
(B) robotics
(C) flexible manufacturing system (FMS)
(D) automatic guided vehicle (AGV) system
32. Which one of the following technologies is used only for material handling, not actual production or assembly?
(A) Robots
(B) CNC
(C) CAD
(D) AGVs 4
33. "Operators simply load new programs, as necessary, to produce different products" describes
(A) automated guided vehicles
(B) flexible manufacturing systems
(C) vision systems
(D) process control
34. Process technologies differ in their flexibility capabilities and economics and will therefore, be appropriate for different parts of the volume-variety matrix. Flexible manufacturing systems are usually
(A) high variety and low volume
(B) mid variety and mid volume
(C) low variety and mid volume
(D) mid variety and high volume
35. Flexible manufacturing systems (FMS) are reported to have a number of benefits. Which of the following is not a reported benefit of FMS
(A) More flexible than the manufacturing systems they replace
(B) Increased quality
(C) Lead-time and throughput time reduction
(D) Increased utilisation
36. Computer-integrated manufacturing (CIM) includes manufacturing systems that have
(A) computer-aided design, a flexible manufacturing system, inventory control warehousing and shipping integrated
(B) transaction processing, management information systems and decision support systems integrated
(C) automated guided vehicles, robots and process control
(D) robots, automated guided vehicles and transfer equipment
37. Which materials-processing technology gives the advantage of precision, accuracy and optimum use of cutting tools which maximise their life and increase labour productivity?
(A) Flexible manufacturing systems (FMS)
(B) Computer-integrated manufacturing (CIM)
(C) Industrial robots
(D) NC and CNC machine tools
38. Computer-integrated manufacturing is largely an automated manufacturing management of integration of functions such as
(A) CAD/CAM, robotics, material handling, et
(B) CAD/CAM, Robotics automated material handling and many other production functions
(C) extended functions of FMS manufacturing technology Screenshot Captured
(D) none of these
39. In a closed loop control NC machine, tool system is the design of control loop that decide
(A) position error, accuracy and repeatability
(B) cost of the machine tool, cost of maintenanc and cost of operation
(C) programming of a part, load and torque, cost of machining
(D) none of these
40. The use of NC system in manufacturing has enhanced productivity by way of automation such that it has
(A) reduced the infallibility of the operator
(B) relieved the operator from constant supervision
(C) enhanced quantity and accuracy of the work
(D) all of the above
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