Homework Assignment 2, Student Made Solutions, West Virginia University, MAE 411.
Mechatronics
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Mechatronics Test Questions Set 2 MCQs English TutorialsDownloa Home >> Category >> Mechanical Engineering (MCQ) quest ions and answers
Latest topics Design of Machine
1) Arr ange the following components of temperature measurement system according to measurement system
Eleme nts - 2 - Test Set - 2 Design of Machine Eleme nts - 2 - Test Set - 1
Hot body, Display system, Thermocouple, Amplifier and Strength of Materials Test Set - 3
converter a. Hot body----Display system-----Thermocouple----Amplifier and converter b. Hot body----Amplifier and converter-----Thermoc ouple----Display system
Strength of Materials Test Set - 2 Strength of Materials Test Set - 1
c. Hot body----Thermocouple-----Amplifier and con verter----Display system d. Display system-----Hot body----Thermocouple----Amplifier
Engin eering Mechanics Test Set - 2
and converter Answer
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ANSWER: Hot body----Thermocouple-----Amplifier and converter-----Display system Explanation: No explanation is available for this question!
2) The characteristic that provides an output with respect to the relation with the input is called as ___________
Engineering Mechanics Test Set - 1 Mechanical System Design - Test Set - 2 Mechanical System Design Test Set - 1 Turbo Machines Test Questions Set - 2 Turbo Machines Test Questions Set - 1
a. calibration of a system b. response of a system c. characteristic relation of a system
ANSWER: response of a system Explanation: No explanation is available for this question!
3) The study of relationship between the input and output, when the input is invariant with respect to time is called
Design of Machine Elements - 1 Test Set - 1 Metallurgy Test Questions Set - 2 Metallurgy Test Questions Set - 1
as_____
Dynamics of Machinery Test - Set - 3
a. static characteristics of instruments
Dynamics of Machinery Test - Set - 2
b. dynamic characteristics of instruments c. variable characteristics of instruments d. none of the above Answer
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ANSWER: static characteristics of instruments Explanation: No explanation is available for this question!
4) The process of establishment of a relationship between the input to the instrument and output from the instrument
Dynamics of Machinery Test Questions - Set - 1 Basic Mechanical Engineering Test - Set - 3 Basic Mechanical Engineering Test - Set - 2 Basic Mechanical Engineering Test - Set - 1 Thermodynamics Test Questions - Set - 8
is called as_____ Thermodynamics Test Questions - Set - 7
a. static sensitivity b. static characterization c. static accuracy d. static calibration Answer
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ANSWER: static calibration Explanation: No explanation is available for this question!
5) ________ is the curve plotted between input and output by giving known inputs to an instrument and obtaining corresponding outputs. a. characteristic curve b. accuracy curve http://www.careerride.com/mcq-daily/mechatronics-test-questions-set-2-353.aspx
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c. calibration curve d. sensitivity curve Answer
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ANSWER: calibration curve Explanation: No explanation is available for this question!
6) The displacement of a mass attached to a spring in mechanical system is corresponding to _______ in the electrical system a. inductance b. resistance c. capacitance d. current Answer
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ANSWER: current Explanation: No explanation is available for this question!
7) What is the transfer function of an electrical system given below? Where, I: Current V: Voltage R: Resistance
ANSWER: 1/R Explanation: No explanation is available for this question!
8) Which of the following statements are true for block diagrams? 1. Block diagrams are the pictorial representation of the system 2. The complicated systems can be easily represented by connecting different blocks 3. Block diagram represents the relationship between input and output of the system a. Statements (1) and (2) b. Statements (2) and (3) c. Statements (1) and (3) d. Statements (1), (2) and (3) Answer
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ANSWER: Statements (1), (2) and (3) Explanation: No explanation is available for this question! http://www.careerride.com/mcq-daily/mechatronics-test-questions-set-2-353.aspx
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9) A corresponding blockof an element is drawn by inserting ________ of that element inside the block. a. the value of corresponding input b. a transfer function c. the value of corresponding output d. the name Answer
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ANSWER: a transfer function Explanation: No explanation is available for this question!
10) What is/are the maximum number of arrow/s (Input/s) allowed to go inside the block? a. One b. Two c. Three d. Four Answer
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ANSWER: One Explanation: No explanation is available for this question!
11) The task of time sharing, in which large number of data signals are sent through cables or buses, is performed by____ a. sensors or transducers b. central processing unit (CPU) c. multiplexer d. analog to digital converter Answer
Explanation: No explanation is available for this question!
12) Data acquisition of all the physical quantities in the real world is done in a. the analog mode b. the digital mode c. either analog mode or digital mode d. none of the above Answer
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ANSWER: the analog mode Explanation: No explanation is available for this question!
13) According to Nyquist theorem, the sampling rate should be _________ as fast as the highest frequency of the signal being measured or sampled. a. twice b. thrice c. ten times d. hundred times Answer
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ANSWER: twice Explanation: No explanation is available for this question!
14) Digital to Analog Conversion is ______________ Analog to Digital Conversion.
a. less complex than b. more complex than c. as complex as d. unpredictable Answer
ANSWER: less complex than Explanation: No explanation is available for this question!
15) Micro-controllers are________________ than the PLCs. a. bulky and expensive b. bulky but cheaper c. portable and cheaper d. portable but expensive Answer
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ANSWER: portable and cheaper Explanation: No explanation is available for this question!
16) How is the noise immunity of PLCs to electrical noises as compared to that of conventional relay controllers? a. poor b. excellent c. as good as noise immunity of conventional relay controllers d. unpredictable Answer
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ANSWER: poor Explanation: No explanation is available for this question!
17) The capability of convention relay systems for complex operations is ___________ that of the PLCs . a. poor than b. excellent than c. as good as d. unpredictable as
ANSWER: poor than Explanation: No explanation is available for this question!
18) How is the speed of operation of conventional relay system as compared to digital controllers? a. very slow b. very fast c. same d. almost similar Answer
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ANSWER: very slow Explanation: No explanation is available for this question!
19) The type of memory which is fast and temporarily stores the data which are immediately required for use is called as______. a. HDD b. ROM c. RAM d. SSD Answer
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ANSWER: RAM Explanation: No explanation is available for this question!
20) When ___________ contacts are actuated, they disrupt the power supply through them. a. normally open type b. normally closed type http://www.careerride.com/mcq-daily/mechatronics-test-questions-set-2-353.aspx
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c. both a. and b. d. none of the above Answer
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ANSWER: normally closed type Explanation: No explanation is available for this question!
21) Which method is used for stability analysis? a. Nyquisit criteria b. Root locus method c. Routh Hurwitz criteria d. All of the above Answer
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ANSWER: All of the above Explanation: No explanation is available for this question!
22) What is the ratio of amplitude of response to that of the input called? a. Response b. Gain c. Phase d. Frequency Answer
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ANSWER: Gain Explanation: No explanation is available for this question!
23) In all cases of input frequency, if the gain starts reducing, the phase angle will _______. a. start reducing b. start increasing http://www.careerride.com/mcq-daily/mechatronics-test-questions-set-2-353.aspx
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c. be remain constant d. be unpredictable Answer
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ANSWER: start reducing Explanation: No explanation is available for this question!
24) If the frequency of the input signal to a system is increased, the amplitude of the output _______. a. start reducing b. start increasing c. be remain constant d. be unpredictable Answer
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ANSWER: start reducing Explanation: No explanation is available for this question!
25) __________ is the time required for the response to reach 50% of the final value in the first attempt. a. Rise time b. Peak time c. Settling time d. Delay time Answer
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ANSWER: Delay time Explanation: No explanation is available for this question!
26) Consider the following graph of Controller Characteristics of On-Off Control. The region shown between curve A and curve B is called as________.
a. dead zone b. hysteresis c. both a. and b. d. none of the above Answer
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ANSWER: both a. and b. Explanation: No explanation is available for this question!
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27) Which of the following is/are the drawback/s of In t erviewproportional Cu rren t affcontrol? airs Exam Apt it ud e
Eng lish
Onl ine t est
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Placemen t p ap ers
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Lo gin
1. Proportional control system is complicated and costly. 2. Proportional control system is not suitable for pressure temperature and flow control problems 3. If there are sudden disturbance, the proportional control system takes time to stabilize. a. (1) b. (2) c. (3) d. (1), (2) and (3) Answer
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ANSWER: (3) Explanation: No explanation is available for this question!
28) Shifting of set point and adjusting its new value by the controller, when the value of disturbance increases, is called as_______. a. set-shift b. offset c. stabilization d. none of the above Answer
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ANSWER: offset Explanation: No explanation is available for this question!
29) The range of control of controller __________ due to presence of offset. a. increases b. decreases c. remains constant
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d. cannot say Answer
In t erview Aptitude
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ANSWER: decreases Engl ish O n l in e t e s t
En gin eering
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Explanation: No explanation is available for this question!
30) If the value of error increases,the changing speed of controller output __________. a. increases b. decreases c. remains constant d. cannot say Answer
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ANSWER: remains constant Explanation: No explanation is available for this question! http://www.careerride.com/mcq-daily/mechatronics-test-questions-set-2-353.aspx
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