Quiznetik
Mechatronics | Set 4
1. Registers capable of shifting in one direction is
A. universal shift register
B. unidirectional shift register
C. unipolar shift register
D. unique shift register
Correct : B. unidirectional shift register
2. A register that is used to store binary information is called
A. data register
B. binary register
C. shift register
D. d – register
Correct : B. binary register
3. A shift register is defined as
A. the register capable of shifting information to another register
B. the register capable of shifting information either to the right or to the left
C. the register capable of shifting information to the right only
D. the register capable of shifting information to the left only
Correct : B. the register capable of shifting information either to the right or to the left
4. How many methods of shifting of data are available?
A. 2
B. 3
C. 4
D. 5
Correct : A. 2
5. In serial shifting method, data shifting occurs
A. one bit at a time
B. simultaneously
C. two bit at a time
D. four bit at a time
Correct : A. one bit at a time
6. What is the full form of SCADA?
A. supervisory control and document acquisition
B. supervisory control and data acquisition
C. supervisory column and data assessment
D. supervisory column and data assessment
Correct : B. supervisory control and data acquisition
7. DCS is a
A. distributed control system
B. data control system
C. data column system
D. distributed column system
Correct : A. distributed control system
8. What is SCADA?
A. software
B. process
C. system
D. hardware
Correct : B. process
9. The control in SCADA is
A. online control
B. direct control
C. supervisory control
D. automatic control
Correct : C. supervisory control
10. Which of the following is an example of the SCADA system?
A. emerson delta v
B. honeywell plantscape
C. yokogawa centum
D. powerstudio deluxe
Correct : D. powerstudio deluxe
11. How many levels are present in a complex SCADA system?
A. 3 – levels
B. 5 – levels
C. 4 – levels
D. 6 – levels
Correct : C. 4 – levels
12. Which of the following is not the component of a SCADA system?
A. database server
B. i/o system
C. plc controller
D. sparger controller
Correct : D. sparger controller
13. Which of the following is used for centralized network databases?
A. raid 2
B. raid 5
C. raid 1
D. raid 2
Correct : B. raid 5
14. The minimum number of disks in RAID level 2 is
A. 3
B. 4
C. 2
D. 1
Correct : A. 3
15. Which of the following is the heart of a SCADA system?
A. plc
B. hmi
C. alarm task
D. i/o task
Correct : D. i/o task
16. Which of the following is also known as striping?
A. raid 2
B. raid 0
C. raid 1
D. raid 2
Correct : B. raid 0
17. The minimum number of disks in RAID level 4 is five.
A. true
B. false
Correct : B. false
18. RAID-1 is also known as mirroring.
A. true
B. false
Correct : A. true
19. What is the step angle of a permanent- magnet stepper motor having 8 stator poles
A. 60º
B. 45º
C. 30º
D. 15º
Correct : B. 45º
20. Software Design consists of
A. software product design
B. software engineering design
C. software product & engineering design
D. none of the mentioned
Correct : C. software product & engineering design
21. Which of the following is true?
A. analysis – solving problem
B. design – understanding problem
C. analysis & design
D. none of the mentioned
Correct : D. none of the mentioned
22. Which of these are followed in case of software design process?
A. analysis occurs at start of product design with a product idea
B. analysis occurs at the end of engineering design with the srs
C. product design resolution produces the design document
D. engineering design resolution produces the srs
Correct : A. analysis occurs at start of product design with a product idea
23. Which of these is not in sequence for generic problem solving strategy?
A. understand the problem
B. generate candidate solutions
C. iterate if no solution is adequate
D. none of the mentioned
Correct : C. iterate if no solution is adequate
24. Which of these is not in sequence for generic design process?
A. analyze the problem
B. evaluate candidate solutions
C. finalize the design
D. none of the mentioned
Correct : B. evaluate candidate solutions
25. Why do you think iteration is important for design?
A. to frequently reanalyze the problem
B. to generate and improve solutions only once for better output
C. all of the mentioned
D. none of the mentioned
Correct : A. to frequently reanalyze the problem
26. What is true about generic software product design process?
A. it begins with srs
B. it ends with product design problem
C. analysis is done and end product is project mission statement
D. none of the mentioned
Correct : D. none of the mentioned
27. Generic software engineering design process defined by which of these steps?
A. generic software engineering design process first job after analysis is detailed design
B. attention is turned later to architectural design
C. architectural design is not followed by detailed design
D. all of the mentioned
Correct : D. all of the mentioned
28. Which of these is said to be true about resolution process in generic software engineering design process?
A. architectural design is low resolution process
B. detailed design is high resolution process
C. all of the mentioned
D. none of the mentioned
Correct : D. none of the mentioned
29. Which step among these follows the wrong sequence in software engineering design process?
A. analyze problem
B. generate candidate architecture
C. finalize design
D. select detailed design
Correct : C. finalize design
30. Which is the first aspect which needs to be considered in the Mechatronics design process?
A. hardware integration and simulation
B. conceptual design
C. mathematical modeling
D. modeling and simulation
Correct : D. modeling and simulation
31. In the level of integration of Mechatronics system, an example of the first level is
A. fluid valves
B. automatic machine tools
C. industrial robots
D. microprocessors
Correct : A. fluid valves
32. Interface design is an example of hardware integration.
A. true
B. false
Correct : B. false
33. What is the role of the second level in the mechatronics system design?
A. integrates microelectronics into electrically controlled devices
B. integrates electrical signal with mechanical action
C. advanced control strategy level
D. providing artificial intelligence
Correct : A. integrates microelectronics into electrically controlled devices
34. Microprocessor based electrical motors are used for
A. prediction of fault in the system
B. correction before a fault occurs
C. actuation purpose in robots
D. providing intelligence
Correct : C. actuation purpose in robots
35. Deployment in mechatronics design is associated with the final product.
A. true
B. false
Correct : A. true
36. Which phase of a mechatronics system consists of hardware designing?
A. prototyping
B. modeling
C. simulation
D. deployment
Correct : A. prototyping
37. What is the function of “analysis” in the modeling and simulation phase?
A. database for maintaining project information
B. sub models for eventual reuse
C. contains numerical methods
D. to produce high-level source code
Correct : C. contains numerical methods
38. Describing the behavior characteristics through block diagram is done in
A. modeling and simulation
B. prototyping
C. deployment
D. design optimization
Correct : A. modeling and simulation
39. Prototyping involves
A. conceptual design
B. replacing non-computer systems with actual hardware
C. database for maintaining project information
D. sub models for eventual reuse
Correct : B. replacing non-computer systems with actual hardware
40. The main aims of an engine management system is to achieve
A. high reliability and durability with lowest possible initial cost
B. high power output and torque
C. low levels of gaseous and particulate emissions
D. all of the mentioned
Correct : D. all of the mentioned
41. The important parameters in a gasoline engine that can be controlled are
A. air-fuel ratio
B. mixture distribution between cylinders
C. ignition timing
D. all of the mentioned
Correct : D. all of the mentioned
42. Hall effect pickup use
A. inductive transducers
B. potentiometers
C. thermistors
D. semiconductors
Correct : D. semiconductors
43. LVDT is used to measure
A. crank angle
B. engine speed
C. large displacements
D. gas temperature
Correct : C. large displacements
44. The disadvantage of the piezoelectric pressure pickup is that
A. it can only give pressure difference
B. it can measure only low pressure
C. it is not suitable for dynamic measurement
D. has too much sensitivity
Correct : A. it can only give pressure difference
45. Seebeck effect is used in
A. thermistors
B. thermocouples
C. rtd
D. hot-wire sensor
Correct : B. thermocouples
46. Hot-wire sensors are used for measurement of
A. temperature
B. pressure
C. mass flow rate
D. smoke intensity
Correct : C. mass flow rate
47. Knock sensors use
A. thermistors
B. thermocouples
C. piezoelectric pickup
D. flap type sensors
Correct : C. piezoelectric pickup
48. Catalytic converters use lambda sensors to keep
A. exhaust temperature constant
B. exhaust pressure constant
C. excess air ratio within a range
D. flow rate of air constant
Correct : C. excess air ratio within a range
49. The best type of interchange can be provided with
A. rotary
B. diamond
C. partial cloverleaf
D. full cloverleaf
Correct : D. full cloverleaf
50. A grade intersection may be provided if the PCU exceeds
A. 5000
B. 6000
C. 7000
D. 10000
Correct : D. 10000
51. The capacity of an uncontrolled intersection is
A. 1000 to 1200 vehicles /hour
B. 1100 to 1200vehilces/hour
C. 1200 to 1400 vehicles/hour
D. 1400 to 1600 vehicles/hour
Correct : C. 1200 to 1400 vehicles/hour
52. 5 AUTOMATIC CAR PARK BARRIER.
A. direct
B. semi direct
C. indirect
D. cloverleaf
Correct : D. cloverleaf
53. The product of fast moving vehicles and number of trains should exceed by how much to justify the bypass road construction?
A. 25000
B. 5000
C. 50000
D. 250000
Correct : A. 25000
54. Parking facilities may be classified into how many types?
A. one
B. two
C. three
D. four
Correct : B. two
55. The type of parking in which the vehicles are parked along the kerb is called
A. kerb parking
B. off-street parking
C. parallel parking
D. angle parking
Correct : A. kerb parking
56. Which type of parking facility is convenient for all types of users?
A. kerb parking
B. off-street parking
C. parallel parking
D. 90 degree parking
Correct : D. 90 degree parking
57. The maximum number of cars can be parked in
A. kerb parking
B. off-street parking
C. parallel parking
D. 90 degree parking
Correct : C. parallel parking
58. The number of parking spaces for a kerb of 59m and having the length of car as 5.0m is?
A. 9
B. 10
C. 11
D. 12
Correct : B. 10
59. The first stage of the parking lot is
A. entrance
B. acceptance
C. storage
D. delivery
Correct : A. entrance
60. The parking facility in which elevators are required to change to a different level is called
A. parking lot
B. multi storeyed building
C. clover leaf junction
D. ramp
Correct : B. multi storeyed building
61. In 90 degree parking the length of kerb is 25m, the parking spaces are
A. 10
B. 11
C. 12
D. 13
Correct : A. 10
62. The place allotted particularly for only parking is called
A. parking lot
B. parking space
C. clover space
D. traffic parking
Correct : A. parking lot
63. The most inconvenient method for parking is
A. 30 degree parking
B. 45 degree parking
C. 90 degree parking
D. parallel parking
Correct : A. 30 degree parking