Determine the total pull exerted by the cold bar and the intensity of stress in it. Use E = 200 GPa

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Q: A plate 100 mm wide and 10 mm thick is to be welded with another plate by means of transverse welds ...

A: Given           Stress = 70 MPa        Load, P = 70 kN Thickness, t = 10 mm Find  Length of the weld...

Q: t^2 - 10t + 16 is equal to 4(2t - 5)^2 + 7 O (t - 5)^2 - 9 O (2t - 5)^2 - 7 O 2(t - 5)^2 - 6

A: It is required to choose correct answer

Q: If the barometric pressure is 75 cm Hg, convert 16 psig: Match each item to a choice: To mm Hg absol...

A: GIVEN DATA- Patm=75cm of Hg Pabs=16psi  

Q: Q1) Prove that the equation for one dimension unsteady state conduction with heat Q2) what are the t...

A: 1).

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Q: boiler feed pump water at 90 C and enthalpy of 376.92 kJ/kg. It operates against a head of 9.5 m 'wi...

A: Given: h1 = 376.92 kJ/kg H = 9.5 m eff =  0.7

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Q: When the volume of an ideal gas is doubled while the temperature is halved, what happens to the pres...

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Q: What are the limitations of a milling machine?

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Q: Determine the angular velocity of link BC at the instant shown

A: To find:  The angular velocity of link BC = ?

Q: Q3. Select the correct form of equation for the angular momentum about O (kg.m (A) Ho = ro x (MBVB +...

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Q: ared with the pore dimensions, but small compared with the dim That is, microstructural details are ...

A:  solution 1        '  side  AB  = r dϕ BC = dr    DC = r+drd ϕ    AD  = dr    the thickness of eleme...

Q: A screw-jack is being used to support the axle of a car, the load on it being 2.4 kN. The screw jack...

A: Answer: The efficiency of the jack is 15.9155%.  

Q: For the vectors shown, analytically determine the resultant. R = A + B Scale: 2 A = 4 B = 3 45° 30° ...

A: Given

Q: 4N 30° 45° 20° 10 5.5 N 7N 6N

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Q: a unity. If you know that diameter of bolts 10 mm and it's allowable shear stress is 26 kN/m

A: FREE BODY DIAGRAM-   ΣMA=012×26×4×83-RB×8=0RB=17.333KNΣFY=0RA+17.3333-12×26×4=0RA=34.6667KN So that...

Q: 0.3 m 0.3 m B E 0.6 m @CD = 6 rad/s 30°

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Q: hoist 40-Rg Bale öf hay as shöWh. uck has reachne = 12 m, compute the corresponding tension Tin the ...

A: To find Tension T in rope.

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Q: Próblem 1-19. A mild steel hollow shaft of 100 mm external di- ameter and 40 mm internal diameter is...

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Q: Tool marks which are produced by force that are parallel to a surface are known as: Group of answer ...

A: Tool marks which are produced by force that are parallel to a surface are known as Striated marks.

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Q: 20- Air enters a nozzle steadily at 280 kPa and 77°C with a velocity of 50 m/s and exits at 85 kPa a...

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Q: The 150-lb man lies against the cushion for which the coefficient of static friction is µ̟ = 0.5. If...

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Q: A small inspection car that is being used to inspect ski  lifts cables has a mass of 150 kg. It runs...

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Q: 10- A piston-cylinder device contains 5 kg of saturated water vapor at 3 MPa. Now heat is rejected f...

A: Givenm=5kgP=3MPasaturated vapour to saturated liquid

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Q: What minimum pressure is required to force blood from the heart to top of the head if the vertical d...

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Q: 10- A piston-cylinder device contains 5 kg of saturated water vapor at 3 MPa. Now heat is rejected f...

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Q: Find the rate of work done by spring on the block at point z. Express your answer in terms of the va...

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Q: certain quantity of gas with an initial condition of 14 bar, 0.08 m3, and 450 K expands at constant ...

A: Given Data State 1: 14 bar, 0.08 m3 and 450 K State 2: 0.25 m3, 14 bar

Q: Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylind...

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Q: the yield stress is

A: Given; Principal stresses are;   σ1=+180 MPa   σ2=-100 MPa   σ3=0Where,   Metal forming operation wh...

Q: 1. Draw shear force and bending moment diagrams for the beam shown in figure. 30kN 2m B 10KN/m C 10m...

A: Problem 1

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Q: The beam shown below has a cross section of channel shape with width b-200 mm and height h=80 mm, th...

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Q: 5 to estimate the area (in cm) of the wing's cross-section.

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Q: Water at 2.0 ke/s enters the boiler at 40 Cand 2000 kPa and exits the boiler at 2000 kPa The heat tr...

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