Consider the following systems :

(i) a normal human being walking on the road, and

(ii) servomechanism.

Systems (i) and (ii) are, respectively,

(A) Open loop control system, Open loop control system.

(B) Closed loop control system, Closed loop control system.

(C) Open loop control system, Closed loop control system.

(D) Closed loop control system, Open loop control system.

1 Answer

Answer :

Consider the following systems :

(i) a normal human being walking on the road, and

(ii) servomechanism.

Systems (i) and (ii) are, respectively,

(A) Open loop control system, Open loop control system.

(B) Closed loop control system, Closed loop control system.

(C) Open loop control system, Closed loop control system.

(D) Closed loop control system, Open loop control system.

Related questions

Description : Where Servomechanism is used?

Last Answer : Servomechanism is used in control system where the output is pertained to vary the mechanical position of a device. Servo Mechanism is widely used in Governor value position control mechanism ... controls using power Thyristors. Servomechanism is also widely used in the robotic hand movements.

Description : A robot’s “arm” is also known as its __________ a) end effector b) actuator c) manipulator d) servomechanism

Last Answer : c) manipulator

Description : What is servomechanism?

Last Answer : The servomechanism is a feedback control system in which the output is mechanical position (or time derivatives of position velocity)

Description : In pneumatic control systems the control valve used as final control element converts 

Last Answer : In pneumatic control systems the control valve used as final control element converts pressure signal to position change.

Description : An increase in gain, in most systems, leads to?

Last Answer : An increase in gain, in most systems, leads to smaller damping ratio.

Description : If you find yourself walking on the road at night, what would you do to keep yourself safe?

Last Answer : Is it a thrill to have a two trailer tractor trailer go by you at night, going 100kph just inches away? Sure scared the heck out of me.

Description : You’re walking down a lonely road and you see something sad what is it?

Last Answer : Billie joe Armstrong

Description : Two travellers spend from 12 o'clock to 6 o'clock walking along a level road, up a hill and back again. Their pace is 4 mph on the level, 3 mph uphill, and 6 mph downhill.How far do they walk and at what time do they reach the top of the hill? -Riddles

Last Answer : 24 miles half past three.

Description : A man is walking down a road with a basket of eggs. As he is walking he meets someone who buys one-half of his eggs plus one-half of an egg. He walks a little further and meets another person who buys ... of his eggs, and he never broke an egg. How many eggs did the man have to start with? -Riddles

Last Answer : 7 eggs. The first person bought one half of his eggs plus one half an egg (3 1/2 + 1/2 = 4 eggs) This left him 3 eggs. The second person bought one-half of his eggs plus one half an egg, (1 1/2 + ... last person bought one-half of his eggs plus one-half an egg, (1/2 + 1/2 = 1 egg) leaving no eggs.

Description : A man is walking down a road with a basket of eggs. As he is walking he meets someone who buys one-half of his eggs plus one-half of an egg. He walks a little further and meets another person who buys ... of his eggs, and he never broke an egg. How many eggs did the man have to start with? -Riddles

Last Answer : 7 eggs. The first person bought one half of his eggs plus one half an egg (3 1/2 + 1/2 = 4 eggs) This left him 3 eggs. The second person bought one-half of his eggs plus one half an egg, (1 1/2 + ... last person bought one-half of his eggs plus one-half an egg, (1/2 + 1/2 = 1 egg) leaving no eggs.

Description : A truck driver was walking on the opposite side of a road. He passed several traffic policemen but no one stopped him , why ?

Last Answer : Because then he is not with the truck. He was walking.

Description : Consider a continuous-time system with input x(t) & output y(t) are related by y(t) = x (sin t). This system is (A) causal & linear (B) non-causal & linear (C) causal & non-linear (D) non-causal & non-linear

Last Answer : Consider a continuous-time system with input x(t) & output y(t) are related by y(t) = x (sin t). This system is non-causal & linear

Description : Consider the following properties attributed to state model of a system : 1. State model is unique. 2. Transfer function for the system is unique. 3. State model can be derived from transfer function of the system.  Which of the ... 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Last Answer : Consider the following properties attributed to state model of a system : 1. State model is unique. 2. Transfer function for the system is unique. 3. State model can be derived from transfer function of the system.  Which of the ... 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Description : List & explain the timer instruction of PLC. Draw the ladder diagram to verify (i) OR gate& (ii) NOR gate logic 

Last Answer : Depending on the time delay and operation, there are two types of timers  * PLC timer- (i) ON delay timer  (ii) OFF delay timer Description (i) ON delay timer 1) This instruction counts time interval when ... a) OR gate ladder diagram y = A + B b)NOR gate ladder diagram

Description : Define with respect to PLC i) scanning cycle ii) speed of execution.

Last Answer : Scanning Cycle * It is number of states/steps which the controller follows when it is put in RUN mode. * It is also called as operating cycle and is defined as the number of states ... is referred as a speed of execution. Higher CPU speeds provide faster performance that shortens task time. 

Description : Consider the following statements: 1. Normal diet should contain 75gm of fat. 2. Fatty acids should be a part of human diet. 3. The cells of the human body cannot synthesise any fatty acids. 4. Deficiency diseases develop due to the absence ... correct? (a) 1, 2 (b) 2, 3 (c) 1, 2, 3, 4 (d) 1, 2, 4

Last Answer : Ans:(b)

Description : What are the chances of being killed by a meteorite when you're walking ?

Last Answer : Donald Trump was struck a glancing blow, how else do you explain all that, err…“static” on his head.

Description : The crisp Fall air, walking on crunchy leaves, crunchy Macs in season, that smell; or a Springtime breeze, being able to remove the many layers of Winter clothing, birds singing, flowers blooming; which season do you prefer?

Last Answer : I live in New England, what’s not to love about Fall? well, maybe November, leaves are gone, rain is cold…

Description : Walking home one day, you take a short cut along the train tracks. The tracks cross a narrow bridge over a deep gorge. At the point you are 3/8 of the way across the bridge, you hear the train whistle ... run over as well. If you can run ten miles per hour, how fast is the train moving? -Riddles

Last Answer : The train is moving at 40 miles per hour. Imagine that a friend is walking with you. When the train whistle blows, you head away from the train, he heads toward it. When he reaches safety, you ... the bridge in the time you cross the remaining 1/4, the train must be moving four times your speed.

Description : If you caught someone that dumped a house pet out on a country road, what punishment would you consider appropriate?

Last Answer : Community service In a vet.

Description : Consider a car driving around a circular bend in the road. Which of the following CANNOT be constant? w) velocity of car x) speed of car y) nonrelativistic mass of car z) angular momentum of the car about the center of the circle  

Last Answer : ANSWER: W -- VELOCITY OF CAR

Description : Where which system in the human body responsible for movement such as running or walking?

Last Answer : Need answer

Description : Consider the following problems being faced by the Indian Coal Industry : 1. Poor quality of coal and bottlenecks in the coal movement 2. Low utilisation capacity of washeries 3. Growing dependence on the import of coking coal 4. ... (b) I, II, III and IV (c) I, III and IV (d) I, II and III

Last Answer : Ans: (b)

Description : Consider the following statements and identify the right ones i. The Oxford PHI publishes Human Development Report ii. The HDR is published biennially. a. I only b. ii only c. both d. none

Last Answer : d. none

Description : 4 Points to Consider Before Installing Home Security Systems?

Last Answer : Choosing a Home Securityalarm system is not an easy job. It is after all a matter of protecting your home and family members. The market is full of many kinds of security systems, such as Hardwired ... Cameras, Home security. For more details log on to http://www.firsthomesecurity.co.uk/[video=]

Description : In fiber optic systems, designers consider what trade-offs?

Last Answer : Trade-offs in fiber properties, types of connections, optical sources, and detector types in military and subscriber-loop applications.

Description : Normal formation width of a hill road for one-way traffic, is (A) 3.6 m (B) 4.8 m (C) 6.6 m (D) 7.2 m

Last Answer : Answer: Option B

Description : The normal road land width for a major district road in open area, is (A) 45 m (B) 25 m (C) 15 m (D) 12 m

Last Answer : Answer: Option B

Description : The normal road width of National and State highways (A) Is kept 45 m (B) In plain and rolling terrain built-up area, is 30 m (C) In mountainous built-up area is 20 m (D) All the above

Last Answer : Answer: Option D

Description : Volume of traffic which would immediately use a new road or an improved one when opened to traffic, is known (A) Development traffic (B) Current traffic (C) General traffic (D) Normal traffic growth

Last Answer : Answer: Option D

Description : The normal road land width for a National or State highway, in open areas should be (A) 45 m (B) 30 m (C) 24 m (D) 20 m

Last Answer : Answer: Option A

Description : Angle of crossing of a bridge is the angle between a) C.L. of water course/road to C.L. of track* b) C.L. of water course to C.L. of pier c) C.L. of water course to normal (perpendicular) of C.L. of track d) C.L. of abutment to C.L. of pier

Last Answer : a) C.L. of water course/road to C.L. of track*

Description : Skew of a bridge is the angle between a) C.L. of water course to C.L. of track b) C.L. of water course to C.L. of pier c) C.L. of water course/road to normal (perpendicular) of C.L. of track* d) C.L. of abutment to C.L. of pier

Last Answer : c) C.L. of water course/road to normal (perpendicular) of C.L. of track*

Description : If a patient being anaesthetised with ether is unconscious, has regular respiration, blood pressure and heart rate are normal, corneal reflex is present and eyeballs are roving, the patient is in: A. Stage II B. Stage III plane 1 C. Stage III plane 2 D. Stage III plane 3

Last Answer : B. Stage III plane 1

Description : (a) If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human: (i) Sperm (ii) Zygote (b) Name an animal in which individuals can change sex. What does this indicate? -Science

Last Answer : (a) A normal human being has 46 chromosomes in which 23 chromosomes come from males and 23 chromosomes come from female. (i) Sperms coming from males have 23 chromosomes. (ii) Zygote forming in ... chromosomes in all. (b) Snail. This indicates that sex is not determined genetically in such animals.

Description : Listed below are four respiratory capacities (i-iv) and four jumbled respiratory volumes of a normal human adult. Respiratory Respiratory capacities volumes (i) Residual volume 2500 mL (ii) Vital capacity 3500 mL (iii)Inspiratory ... c) (iv) 3500 mL, (i) 1200 mL (d) (i) 4500 mL, (ii) 3500 mL

Last Answer : (c) (iv) 3500 mL, (i) 1200 mL