Question 18 Simplify (−4 − 4j) O 1.412-45° O 1.41/225° O 1.414-225° O 1.41/45°

Q: b) Air flows through a cylindrical duct at a rate of 2.3 kg/s. Friction between air and the duct and…

A: Given: For air, The mass flow rate, m = 2.3 kg/s The inlet temperature, T1 = 450 K The inlet…

Q: Find potential energy

A: Given data : Mass=m Acceleration due to gravity=g Height=h   Required : Potential energy

Q: Compute the moment of area of the M diagram between the reactions about both the left and the right…

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Q: 9. The hook is attached to a cord which is wound around the drum. If it moves from rest with an…

A: Givena=20ft/s2r=2ftθ=10rev=20π radt=4s

Q: Find the strain Stress-43.5 MPa E=56 MPa

A: Given data : Modulus of elasticity=E Stress=σ   To find : Strain

Q: A spring is stretched 200 mm by a 15-kg block. If the block is displaced 200 mm downward from its…

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Q: A certain centrifugal pump was tested and its performance curves can be approximated as follows: H =…

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Q: A tank with square bottom, 45 cm on a side rests on a horizontal surface with coefficient of static…

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Q: Situation 1: The coplanar force system in the figure consists of three forces and a couple. Which of…

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Q: 11" D calcresource.com 8" 4 3 4

A: following is the solution

Q: Determine the mass fow rate of the liquid through the pump?

A: Given data;   Running speed,N=1000 rpm Power,P=1 KWRadius,r= 30 mm=0.03 mDetermine mass flow rate…

Q: When the pressure on a given mass of liquid is increased from 3.0 MPa to 3.5 MPa, the density of the…

A: As given in question, Initial pressure = P = 3 MPa Final pressure = P' = 3.5 MPa Initial density = ρ…

Q: Eight (8) kg of 20 °C air is compressed from 95 kPa to 628 kPa. The inlet air has relative humidity…

A: INTRODUCTION: Nitrogen, oxygen, carbon dioxide, inert gas, and water vapour are all gaseous…

Q: 12 rad/s P Å R 110 mm C 110 mm 65 mm 85 mm Members PQ and QR are joined by a hinge at Q. End P of…

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Q: A 20 cm long tendon was found deformation 4mm by force 14N, assuming the tendon was approximately…

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Q: Find the work done Force=0.433 N Displacement=0.22 m

A: Given data : Force=F Displacement=d   Required : Work done

Q: the net heat input per unit length of the weld.

A: Given data;  In an gas tungsten arc welding operation;  Voltage is given=20 V  Current=750 A…

Q: A rectangular dam with base equivalent to 2.5-meters and height equivalent to 6-meters holds water…

A: Given: The dam width b = 2.5 m The dam height, h = 6 m The dam thickness, L = 1 m The unit weight of…

Q: Entry of liquid into the pump is axial and exit from the pump

A: Given data;  Blade outer radius,r= 25 mm Power,P=2 KW=2000W N=2000 rpmEntry of liquid into the pump…

Q: A car travelling at a horizontal path (starting from rest) encounter a resistance four times its…

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Q: Find the strain Initial length=102.78 mm Change in length=0.004 mm

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Q: Find the cross sectional area Stress=32.77 N/mm2 Force=3.7 N

A: Given data : Force=F Stress=σ   To find : Cross sectional area

Q: A cylinder (diameter 4 m) of weight 50 kN is placed on the bottom of the tank as shown and oil and…

A: Given data Diameter of cylinder = 4 m Weight = 50 kNAssuming length of cylinder = 1 mWe have to find…

Q: 15.9 A backward-swept centrifugal fan develops a pressure of 75 mm W.G. It has an impeller diameter…

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Q: Find and solve at least 10 problems (5 easy and 5 hard) for Work and Energy

A: Given Work and energy To find 10 problems

Q: Find the value of stress Force 2.2 N Area=2 m2

A: Given data : Area=A Force=F   Required : Stress

Q: A 28-in pump is used to deliver water from a lower reservoir to a higher reservoir . The total…

A: Given:d=10 inL=62 ftf=0.022H=365-0.04718Q2

Q: H.W4 Determine the slope of the simply supported beam at A and deflection at C. E = 200 GPa and I =…

A: Given      Load, W = 20 kN Moment, M = 10 kN.m     Length, L = 6 m                  E = 200 GPa Find…

Q: 6/1 The 85-lb force P is applied to the 200-lb crate, which is stationary before the force is…

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Q: If the beam cross section is circular with diameter of 8 in, determine the shear stress.

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Q: 2. Without writing the shear and moment equations,draw the shear and moment diagrams.

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Q: What are the physical and thermal properties of water at 6 degrees celsi

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Q: A pipe is replaced by two pipes in parallel that have half the diameter of the original pipe.  What…

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Q: Shown in the figures (1) and (2) are trusses containing members that are made of same materials…

A: following is the solution to the above problem-

Q: Experiment No.2 Dead weight calibrated

A: Bourdon tubes have an oval cross-section and are made by radially forming tubes. The measurement…

Q: State the assumptions made in Kinetic theory of gases.

A: Following is the answer -

Q: In a reheat ideal Rankine cycle, steam enters the high-pressure turbine at 9.0 MPa and 650°C. The…

A: Given that: For the reheat cycle, P3 = 9MPa, T3 = 650 oC Exit of high pressure turbine is saturated…

Q: 8 The tongs are designed to handle hot steel tubes which are being heat-treated in an oil bath. For…

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Q: A stream function is given by = 4x – 3y. The resultant velocity at any point is

A: Given that , a stream function is shown by,  Ψ= 4x-3y  We need to find resultant velocity

Q: Show the arrangement of blades in an axial compressor with two stages. Show graphically the…

A: The  axial compressor are very high speed compressors used to compress the air. In this type of…

Q: A stream function is given by = 4x 3y. The resultant velocity at any point is

A: From the data given in question, Stream function = ψ = 4x - 3y   From the stream function, the…

Q: 2 N-s/m C 6 N/m 0000 4 kg 2 N-s/m Vy(1) 0000 6 N/m 4 kg Frictionless -AI) 4 kg ہے۔ K₂(7) 2 N-s/m

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Q: □ 18 F.V.

A: According to the details provided in the question, we need to draw three projection views.

Q: 6. A force of 85N is applied to a wrench in a clockwise direction at 62° to the handle and 21 cm…

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Q: Experiment No. 3 Dynamic balancing of rotating masses 2. What does it mean that there is a…

A: Disclaimer: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: A motorboat and its load weigh 980 kg. Assume that the propeller force is constant and equal to 24…

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Q: At inlet, in a steady flow process, 1.3 kg/s of nitrogen is initially at reduced pressure of 2 and…

A: Given Datam=1.3 kg/sT=1.3TcrT=1.7TcrCP=1.0039 kJ/kgK

Q: Carnot heat engine receives heat at 750k and rejects the waste heat to the environment at 300k .the…

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Q: A 28-in pump is used to deliver water from a lower reservoir to a higher reservoir. The total length…

A: Given:D=28 id=10 inL=62 ftf=0.022H=365-0.04718Q2