Q & A - Engineering

Q & A

• a steel tube,25mm outside diameter and 12mm inside diameter,carries an axial tensile load of... a steel tube,25mm outside diameter and 12mm inside diameter,carries an axial tensile load of 40kN.what will be the stress in the bar? what further increase in load is pos...
• Anne is an established electrical engineer at Onerous, a computer hardware company. Not a... Anne is an established electrical engineer at Onerous, a computer hardware company. Not a stranger to incidences of favoritism the company, Anne recently encountered a pa...
• Aniline is produced by the hydrogenation of nitrobenzene. A small amount of cyclo-hexylamine is... Aniline is produced by the hydrogenation of nitrobenzene. A small amount of cyclo-hexylamine is produced as a byproduct. The reactions are:1. C6H5NO2  3H2 C6H5NH2  2H2O2....
• A 700N axial force is required to remove the pul- ley from its shaft. What force F must be exerted.. A 700N axial force is required to remove the pul- ley from its shaft. What force F must be exerted on the handle of each of the two prybars? Fric- tion at the contact poi...
• A small bolt cutter operated by hand for cutting small bolts and rods is shown in the sketch. For a. A small bolt cutter operated by hand for cutting small bolts and rods is shown in the sketch. For a hand grip P = 150N, determine the force Q de- veloped by each jaw on t...
• A block placed under the head of the claw ham- mer as shown greatly facilitates the extraction of... A block placed under the head of the claw ham- mer as shown greatly facilitates the extraction of the nail. If a 50lb pull on the handle is required to pull the nail, cal...
• In a food processing industry there is a requirement to heat 75000 kg/h of town water from 20 to... In a food processing industry there is a requirement to heat 75000 kg/h of town water from 20 to 80°C. Steam at 3 bar pressure is available for heating the water. An exis...
• the synchronous motor absorbs 1500 MW at 0.8 power factor leading with the bus 3 voltage at 18... For the power system in Problem 3.41, the synchronous motor absorbs 1500 MW at 0.8 power factor leading with the bus 3 voltage at 18 kV. Determine the bus 1 and bus 2 vol...
• Write an essay on the replacement of metallic automobile components by polymers and composite... Write an essay on the replacement of metallic automobile components by polymers and composite materials. Address the following issues: (1) Which automotive components (e....
• 1 kilomole of an ideal gas is throttle from an initial pressure of 0.5Mpa The initial temperature is 1 kilomole of an ideal gas is throttle from an initial pressure of 0.5Mpa The initial temperature is 300 k. The entropy change of the universe is >
• A cubic block of side 'L' and the mass 'M' is dragged over an oil flim across table by a string... A cubic block of side L and the mass M is dragged over an oil flim across table by a string connect to a hanging block of mass m as show un diagram.the newtonion oil flim...
• Design a six-liter race car engine that operates on a four-stroke cycle. Decide what the design... Design a six-liter race car engine that operates on a four-stroke cycle. Decide what the design speed will be, and then give the number of cylinders, bore, stroke, piston...
• What is software engineering? Explain the relevance of software project management... SECTION A Question One (Compulsory) [30 marks] a) What is software engineering? [2 marks] b) Explain the relevance of software project management. [3 marks] c) Explai...
• shows a cycle consisting of five paths: AB is isothermal at 300 K, BC is adiabatic with work =.. Figure 19-29 shows a cycle consisting of five paths: AB is isothermal at 300 K, BC is adiabatic with work = 5.0 J, CD is at a constant pressure of 5atm, DE is isothermal,...
• A trapezoidal channel is 2.5 m wide, has a side slope ratio of z — 2 and is carrying a discharge.. A trapezoidal channel is 2.5 m wide, has a side slope ratio of z — 2 and is carrying a discharge of 14.25 m/s. The composite Mannings coefficient for the channel is 0.017...
• In a large room which walls are maintained at 300 K, two parallel of aligned disks with 0.4 m in... In a large room which walls are maintained at 300 K, two parallel of aligned disks with 0.4 m in diameters and separated by 0.1m are located. One of the disks is maintain...
• Water at a flow rate of m. = 0.215 kg/s is cooled from 70 oC to 30 oC by passing it through a... Water at a flow rate of m. = 0.215 kg/s is cooled from 70 oC to 30 oC by passing it through a thin-walled tube of diameter D = 50 mm and maintaining a coolant at T= 15 oC...
• Draw SFD and BMD for a cantilever beam subjected to central concentrated load? Draw SFD and BMD for a cantilever beam subjected to central concentrated load?Attachments:
• The following regular expression ((ab *) | (b | c) +) | a Answerthe following questions – Obtain Non The following regular expression ((ab *) | (b | c) ) | a Answerthe following questions – Obtain Non-Deterministic Finite State Automata (NFA) and DFAcorresponding to the ...
• Draw the ILs for the reaction moment at support a vertical reactions at supports A & B and the... Draw the ILs for the reaction moment at support a vertical reactions at supports A & B and the shear at the internal hinge C to the frame >
• A 5 m long vertical tube having a cross-sectional area of 200 cm2 is filled with 15°c water,... A 5 m long vertical tube having a cross-sectional area of 200 cm2 is filled with 15°c water, with the bottom closed and the top open to atmosphere. How much water present...
• 1. Evaluate Ed’s analysis. Does Ed have the right expected NPV? What’s wrong with this analysis?... 1. Evaluate Ed’s analysis. Does Ed have the right expected NPV? What’s wrong with this analysis?Suggest an approach that will give more insightful resultDiscuss why the f...
• Three solid shafts, has diameter of 0.75 inches, are connected by the gears, as shown in the.. Three solid shafts, has diameter of 0.75 inches, are connected by the gears, as shown in the figure below. End D is fixed to a wall. The shear modulus of the shaft materi...
• Calculate the resultant thrust and overturning moment on a vertical rectangular retaining With... Calculate the resultant thrust and overturning moment on a vertical rectangular retaining With one edge in the free surface of a liquid. Water of density 1000 kg ITI-3 8...
• A uniform pipe 75 m long containing water is fitted with a plunger. The water is initially at. 5.5 A uniform pipe 75 m long containing water is fitted with a plunger. The water is initially at rest. If the plunger is forced into the pipe in such a way that the wate...
• 1.3 The position control system for a spacecraft platform is governed by the following equations d2 1.3 The position control system for a spacecraft platform is governed by the following equations d2 p(t dp 4 p(t)= 0(t) dt2 dt v,(t)r(t)p(t) de(t)0.6v2(t) dt v2(t)7v, (...
• 18. Find the transfer function, G(s) = V.(s)/ Vi(s), for each network shown in Figure P2.5. Solve th  18. Find the transfer function, G(s) = V.(s)/ Vi(s), for each network shown in Figure P2.5. Solve the problem using mesh analysis. [Section: 2.4] WileyPLUS WPCS Contro...
• A 200-km, 230-5V, 60-Hz three-phase line has a positive-sequence series impedance z = 0.08 + 30.48 9 A 200-km, 230-5V, 60-Hz three-phase line has a positive-sequence series impedance z = 0.08 30.48 92/km and a positive-sequence shunt admittance y =j3.33 x 10-6S km. At f...
• 2.7 Exercises Selected from the problems in Chapter 2 of Communication Systems, 5th ed, by S Haykin  2.7 Exercises Selected from the problems in Chapter 2 of Communication Systems, 5th ed, by S Haykin and M. Moher] Exercise 2.7.1 Any function g(t) can be split unambig...
• *********SOLVE USING IMPEDENCE******** 28. Find the transfer function, G(s) X3(s)/F(s), for the tran *********SOLVE USING IMPEDENCE********28. Find the transfer function, G(s) X3(s)/F(s), for the translational mechanical system shown in Figure P2.13 [Section: 2.5 2 N-s/m...
• 28. Find the transfer function, G(s) = X3(s)/F(s), for the translational mechanical system shown in 28. Find the transfer function, G(s) = X3(s)/F(s), for the translational mechanical system shown in Figure P2.13. [Section: 2.5 x2) x3() 2 N-s/m 2 N-s/m 6 N/m 4 kg H 2 N-...
• 2.9 If the interconnection in Fig. P2.9 is valid, find the total power developed in the circuit. If  2.9 If the interconnection in Fig. P2.9 is valid, find the total power developed in the circuit. If the intercon- nection is not valid, explain why Figure P2.9 40 V 18...
• 4. A 100kw, 230V, shunt generator has an armature resistance and field resistance of 0.05O and 57.5O  4. A 100kw, 230V, shunt generator has an armature resistance and field resistance of 0.05Ω and 57.5Ω. If the generator operates at rated voltage a) Calculate the induc...
• 4-c) A 6 pole, lap wound, dc generator armature has 720 active conductors. The generator is design g 4-c) A 6 pole, lap wound, dc generator armature has 720 active conductors. The generator is design generate 429 V at 1720 rpm. Determine the flux per pole. If the generat...
• The template is provided below 4. Section 4.10 of the text provides an example of the execution of a The template is provided below4. Section 4.10 of the text provides an example of the execution of a simple MARIE program. For this problem, you are to complete a similar ...
• 4.18 a) Use the node voltage method to find v, for the circuit in Fig. P4.18. b) Find the total powe 4.18 a) Use the node voltage method to find v, for the circuit in Fig. P4.18. b) Find the total power supplied in the circuit Figure P4.18 500 2 kn vo200 750 50 V
• 4.36 a) Use the node-voltage method to find the total power developed in the circuit in Fig. P4.36.  4.36 a) Use the node-voltage method to find the total power developed in the circuit in Fig. P4.36. PSPICE b) Check your answer by showing that the total power develop...
• 5 mV 1.0 ms/ 4. For the mock-oscilloscope display below, assume this signal is the voltage on a 100  5 mV 1.0 ms/ 4. For the mock-oscilloscope display below, assume this signal is the voltage on a 100 Ohm resistor Calculate Veus Calculate Calculate the real (average) ...
• A 500 W heating coil, designed to operate at 110 V, is made of nichrome wire of 0.500 mm diameter. a A 500 W heating coil, designed to operate at 110 V, is made of nichrome wire of 0.500 mm diameter. a) If the resistivity of the nichrome remains constant at 20.0 ° C, det...
• 6. A 10-GHz line-of-sight microwave communication link consists of two lossless parabolic dish anten  6. A 10-GHz line-of-sight microwave communication link consists of two lossless parabolic dish antennas, each has 40 dB gain. If the receiver antenna requires 3 nW of ...
• Determine the Bode normal form of the frequency response H(jw) for the system whose pole-zero 10j pl Determine the Bode normal form of the frequency response H(jw) for the system whose pole-zero 10j plot is shown below. All poles and zeros are simple. The frequency res...
• 7. (P2.40) We want to design a voltage-divider circuit to provide an output voltage vo = 5 V from a 7. (P2.40) We want to design a voltage-divider circuit to provide an output voltage vo = 5 V from a 9 V battery as shown in Figure P2.40. The current taken from the 9 V s...
• 9J A system has impulse response h(n) = 8(n-1) + 28(n-2) +38(n-3) a What kind of a system is this-FI 9J A system has impulse response h(n) = 8(n-1) 28(n-2) 38(n-3) a What kind of a system is this-FIR or IIR? bUse your knowledge of what kind of a system it is and its giv...
• ANSWER THE FOLLOWING QUESTIONS & DRAW THE DIAGRAM WHERE REQUIRED & WRITE EACH & EVERY... ANSWER THE FOLLOWING QUESTIONS & DRAW THE DIAGRAM WHERE REQUIRED & WRITE EACH & EVERY STEP AND ELABORATE EACH & EVERY STEP:-DRAW THE FREE BODY DIAGRAM OF EACH & EVERY MAS...
• Assignmnet 5(2) TOOLS VIEW LE Q.3. a. What do the M represent in the following equation? b. Find vo(  Assignmnet 5(2) TOOLS VIEW LE Q.3. a. What do the M represent in the following equation? b. Find vo(t) for a phase shift keying system given i 3, M 8 c. What we ca...
• A balanced three-phase Y-connected source has line-line voltage of 208 V (ms). The source feeds two A balanced three-phase Y-connected source has line-line voltage of 208 V (ms). The source feeds two balanced three phase loads that are connected in parallel. The first l...
• A continuous-time signal x(t) is shown below. Sketch the following signals: 1 x) 2 0 2 a) x(t)u(1 t) A continuous-time signal x(t) is shown below. Sketch the following signals: 1 x) 2 0 2 a) x(t)u(1 t) b) x(t)u(t)u (t 1)] c) x(t)8(t
• d. Noting that 32-9, formulate a simple procedure for converting base3 base9 directly to 21102011022 d. Noting that 32-9, formulate a simple procedure for converting base3 base9 directly to 211020110222011.23 to base9 numbers Use the to convert procedure
• D4.5. A 15-nC point charge is at the origin in free space. Calculate V1 if point P1 is located at P-  D4.5. A 15-nC point charge is at the origin in free space. Calculate V1 if point P1 is located at P-2,3, --1) and (a) V = 0 at (6, 5, 4); (b) V = 0 at infinity; (c) V ...
• The sequence is 101 Design a Moore sequence detector circuit which recognizes the sequence described The sequence is 101Design a Moore sequence detector circuit which recognizes the sequence described in the objective using JK flip-flops and other combinational gates. De...