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- Which type of the system is illustrated in Figure Pressiure Velocity Torque Comparator Controller Process Velocity 15- Мeasmement O A) Closed-loop system with multiple input and single output B) Open-loop system with single input and single output C) Closed-loop system with single input and single output O D) Open-loop system with single input and multiple output E) Closed-loop system with single input and multiple outputConsider two robot-manipulators:• A SCARA robot with joints displacement range q1,2 = −90◦...90◦ and q3 = 0..10cm and links lengths L1,2=10 cm.• A Cartesian robot with joint displacements’ range q1,2,3 = 0..10 cm.Which statement is correct?1) The Cartesian robot has a larger workspace.2) It is not possible to judge the workspace based on the information provided.3) Both robots have revolute joints.4) The SCARA robot has a larger workspace.Name two effects of negative feedback.
- A manipulator’s end-effector position is calculated as follows:x = q0 cos q1 + l2 cos(q1 + q2),y = q0 sin q1 + l2 sin(q1 + q2),where q0,1,2 represent joint displacements and l2 is a constant positive parameter.Which of the following describes this manipulator:1) This is a robot-manipulator with 3 revolute joints.2) This is a robot-manipulator with 2 revolute and 1 prismatic joints.3) This is a robot-manipulator with 1 prismatic and 3 revolute joints.4) This is a robot-manipulator with 2 revolute joints. A robot’s end-effector’s tool position is defined asx = L1 cos(q1) + q3 sin(q1 + q2)where L1 = const, q1 = q1(t), q2 = q2(t) and q3 = q3(t) with t defining time. Calculate ∂x / ∂q3 1) it is impossible to calculate as the equation for the y and z positions are missing.2) cos(q1 + q2).3) it is impossible to calculate as time is not given.4) sin(q1 + q2).For the system shown below, find the %OS if the input is T(t) and the output is 02(t) |N=25 =7 kg m-HD =3 N-m-s/rad Na =50 fh=15kg-m N3 25 D;=5 N-m-s/rad K=88 N-m/radr N4-100| D; = 4 N-m-s/rad ; = 8 ke-m0000 Select one: O a. %O.S 39.9 O b. %O.S=21.8 O c. %O.S 13.5 O d. %O.S =8.06 O e. %0.S= 46.7solve by the concepts of ststics
- Q2: The Open Circuit Characteristics(O.C.C) of D.C. shunt generator driven in (1000 rpm) as follow: Field current(A). Open cirouit voltage (V) 1 1.5 2. 2.5 104 119 130 138 145 If the field resistance is (502) and armature resistance is(0.12) , find graphically: 1- The terminal voltage on open circuit when the speed is (1000 rpm). 2- The load current when terminal voltage is (110V) and the speed (1000 rpm).neglect armature reaction. 3- The terminal voltage on open circuit whên the speed is (12.5 rps). 4- The additional field resistance required 'so that the machine builds up to (89V), when the speed is (750 rpm).1) A slider-crank mechanism is a planar mechanism that performs a conversion between the translational motion of a slider and the rotational motion of a crank. It is used in many different engineering applications. A familiar example will be a piston engine. In Figure 1, a basic slider- crank mechanism is shown. В b dạc Figure 1. A basic slider-crank mechanism 0< 0< 2n; b = 20 cm; I= 50 cm 1- Find the angle of Ø and the distance of dAC as a function of 0. 2- If crank AB has a rotational speed of w = 1000 rev/min; find velocity of C (Vc) and velocity and acceleration of link BC (vBC & aBC)The instructions and question are provided below: 1. Draw a sketch of the situation, label initial and final positions and times. 2. Draw a loop and identify objects in the system and objects in the environment 3. Draw an energy-bar chart for the initial and the final situations 4. Write down the work-Energy equation Kf +Ugf+Usf+DeltaEth = Ki +Ugi +Usi +W 5. Solve for "To Find/ Unknown " quantities 80. ||||| INT In a physics lab experiment, a spring clamped to the table shoots a 20 g ball horizontally. When the spring is compressed 20 cm, the ball travels horizontally 5.0 m and lands on the floor 1.5 m below the point at which it left the spring. What is the spring constant?
- Given: N1 = 10, N2 = 20, N3 = 30, N4 = 40, J1 = 1, J2 = 2, J3 = 3, J4 = 4, J5 = 5, D1 = 1, and D2 = 2. Requirement: Determine T(s) = 03(s)/T2(s) T₁(1) 0₁ (1) CCI N₂ D2. J2 N₁ J₁. Di N3 J3 N ₂ O US Js J4Please refer to the instruction below. As7 A42 A76 x, Aer A43 A54 A65 A32 X, A45 A s0 A23 A34 A72 Fig. 8-34 Identify the (a) input node, (b) output node, (c) forward paths, (d) feedback paths, (e) self-loop. Determine the (f) loop gains of the feedback loops, (g) path gains of the forward paths.NINeveh Digital Techniques University H.W 2:Design 4:16 Decoder from 2: 4 Decoder with truth table ,Boolean Functions and Logic Diagram. ms & Control Engineering Dept. Mohammed ALSAYED stago