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MindTap for Herman's Understanding Motor Controls, 4th Edition [Instant Access], 2 terms
4th Edition
ISBN: 9781337798754
Author: Herman; Stephen L.
Publisher: Cengage Learning US
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Chapter 4, Problem 8RQ
To determine
The two factors that determine the setting of a dashpot timer.
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The pin-connected assembly consists of bronze rods (1) and (2) and steel rod (3). The
bronze rods each have a diameter of 12mm and an elastic modulus of E=120GPa. The
steel rod has a diameter of 18mm and an elastic modulus of E 210 GPa. Assume a=
2.0 m, b=1.5 m, and c = 2.0 m. What is the magnitude of load P that is necessary to
displace point A 5mm to the left?
a
5.52kN
17.05kN
5.05kN
d 6.75kN
Right answer need, no
chatgpt,only handwritten
The pin-connected assembly consists of bronze rods (1) and (2) and steel rod (3). The
bronze rods each have a diameter of 12mm and an elastic modulus of E=120GPa. The
steel rod has a diameter of 18mm and an elastic modulus of E 210 GPa. Assume a=
2.0 m. b = 1.5 m, and c = 2.0 m. What is the magnitude of load P that is necessary to
displace point A 5 mm to the left?
Solution must be in handwritten
format,No Chatgpt
10
5.52kN
b 17.05kN
5.05kN
6.75kN
(3)
Water at 27°C flows with a velocity of 3m/s along a 200mm diameter tube which is
maintained at uniform temperature of 100 °C. What is the local heat flux at x = 4 m from
the leading edge of the tube? Assume fully developed flow, for water: K=0.655 W/mK,
=5.93×10 Ns/m², Pr=3.785
Must be handwritten
a 596.44kW/m2
b 1192.88kW/m2
C 492.86kW/m2
648.96kW/m²
Chapter 4 Solutions
MindTap for Herman's Understanding Motor Controls, 4th Edition [Instant Access], 2 terms
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- Water at 27°C flows with a velocity of 3m/s along a 200mm diameter tube which is maintained at uniform temperature of 100 °C. What is the local heat flux at x=4 m from* the leading edge of the tube? Assume fully developed flow, for water: K=0.655 W/mK, =5.93×10 Ns/m², Pr=3.785 No Chatgpt a 596.44kW/m2 b 1192.88kW/m2 492.86kW/m² d 648.96kW/m²arrow_forwardFind the damping coefficient of system given below. Use k=20kN/m, c=100 N-s/m and m=10kg. 122222 Je 0.3 m 0.3 m 0.6m 0.0402 1 b 0.056 C 0.556arrow_forwardPLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT SOLVE BY HAND STEP BY STEParrow_forward
- PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT SOLVE BY HAND STEP BY STEParrow_forwardPLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT SOLVE BY HAND STEP BY STEParrow_forwardConsider the bar, shown in Figure 1 that undergoes axial displacement due to both a distributed load and a point force. The bar is of cross-sectional area A = 1.10-3 m², and has a modulus of elasticity E = 100 GPa. 1(x) = 5 kN/m x=0.0 x=2.0 2.0m 10 kN Figure 1: Bar domain with varying distributed forces. a) The general form of the governing equations describing the bar's displacement, u(x), is given by, d (AE du(x)) -) +1(x) = 0. d.x dx What are the accompanying boundary conditions for this bar? b) Using the mesh in Figure 2, form the basis functions associated with element 2 and write the FEM approximation over the element. 1 2 3 1 2 1m 1m Figure 2: Mesh of 2 elements. Elements are numbered with underlines. c) The general form of the element stiffness matrix system, with nodes indexed by i and j, is, AE Uj N;(x)l(x)dx – Ng(0)f(0) ¥ [4]}]{{}}={{{}\(\\+} + {N(2)f(2) = N (0)5() }, (1) 0, respectively. L = (2) where f(2) and f(0) denote the boundary forces at positions x 2 and x Evaluate…arrow_forward
- answer pleasearrow_forwardamination) Question 1 Consider the bar, shown in Figure 1, that undergoes axial displacement due to both a distributed load and a point force. The bar is of cross-sectional area A = 1.103 m2, and has a modulus of elasticity E = 100 GPa. 1(x) = 5 kN/m 10 kN X x=0.0 x=2.0 2.0m Figure 1: Bar domain with varying distributed forces. a) The general form of the governing equations describing the bar's displacement, u(x), is given by, d (AE du(x)) + 1(x) = 0. dx dx What are the accompanying boundary conditions for this bar? MacBook Air a 会 DII F5 F6 F7 F8 80 F3 F4 0/ 20 [8 marksl 8 FOarrow_forwardAnswer Barrow_forward
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