Starting friction is low in: A.   Hydrostatic lubrication B.   Hydrodynamic lubrication C.   Mixed or semi fluid lubrication D.   Boundary lubrication

Q: 1. Draw the FBD of the entire structure (weight acts at point G) 0.5 m 0.5 m 0.5 m 1m B D 0.5 m E

A: Dear student,                      According to the guidelines, I am allowed to answer only one…

Q: A fluid is pumped at a rate of 0.00156 m³/s through a 0.025-m-diameter pipe to fill a water tank as…

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Q: For the binary cycle shown, the enthalpies are h1 = 3,195 kJ/kg; h2 = 2,265 kJ/kg; h3 = 178 kJ/kg;…

A: given; hb=288KJ/kghc=112KJ/kgmass flow rate(m)=4.1Kg/s

Q: Two pulleys which are 270 mm in diameter and which are run at 1030 rpm are connected by a V-belt…

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Q: Determine the forces in members CD, CJ, and DJ. M 11' A L 8' B L 6 panels at 6¹ K C L D L I E L H F…

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Q: plant operating in a Reheat Rankine Cycle produces steam at 3 MPa, 600oC in the boiler. It keeps the…

A: Given:P1=3 MPaT1=600°CTc=45°CP2=500 KPa

Q: Determine the forces in members BE and CE of the loaded truss. The forces are positive if in…

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Q: QUESTION 4 A 15 m long sluice gate is a quarter of a circle and is hinged at H, as shown in figure…

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Q: The 405-kg uniform I-beam supports the load shown. Determine the reactions at the supports. Answers:…

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Q: Find the moment about point A caused by the 380 N force attached at point B on the crane. free body…

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Q: A power plant operating in a Reheat Rankine Cycle produces steam at 3 MPa, 600oC in the boiler. It…

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Q: Fluid with a density of 736 kg/m² flows inside a 6.0 cm diameter tube at a velocity of 1.3 m/s. The…

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Q: 12. A 3.1 cm long straight rectangular fin has a thickness of 2.7 mm. The thermal conductivity is 52…

A: What is the fin efficiency? Fin efficiency is the ratio of actual heat dissipated by the fin to the…

Q: A small fan in a closed insulated room releases heat at the rate of 42 watts and pushes the air at…

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Q: Determine the forces in members BE and CE of the loaded truss. The f

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Q: An electric motor drives a compressor by use of V-belt. The pulley diameter of the compressor shaft…

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Q: Determine the force in each member of the loaded truss. Discuss the effects of varying the angle of…

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Q: Consider a following figure showing a jet of water supporting a weight of 100 N at a heigh of 5m.…

A: Given Weight = 100N Height = 5 m Exit velocity = 20 m/s To find Diameter of the nozzle A jet of…

Q: For the binary cycle shown, the enthalpies are h1 = 3,195 kJ/kg; h2 = 2,265 kJ/kg; h3 = 178 kJ/kg;…

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Q: Why is cost a consideration in joint design?

A: The joint design is one major way to control welding cost. If any changes in the design can reduce…

Q: Supply air at 18°C dry-bulb and RH of 80% flows through a duct whose inside wall temperature is…

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Q: At the beginning of the compression process of an air-standard Otto cycle, p1 = 1 bar and T1 = 300…

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Q: An 8-m cantilever beam has a uniformly distributed load of 12 kN.m throughout its entire length and…

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Q: What is the heat exchanger effectiveness

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Q: Required information An ideal Otto cycle has a compression ratio of 8. At the beginning of the…

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Q: An airplane has a half-wingspan of 28 m. Determine the change in length of the aluminum alloy la =…

A: Given Data: Length of the half-wingspan, L=28 m Ground temperature, T1=19 C Altitude temperature,…

Q: A hallow steel shaft transmit 600km at 500 rpm.the minimum

A: Given Power = 600 kW N = 500 rpm To find Diameter of the shaft Assuming Maximum torque is 20% higher…

Q: A heat pump that provides heat to a house operates on a dry compression cycle and uses R-12 as the…

A: Given   Maximum temperature, Tmax = 120oF = 322 K   Minimum temperature, Tmin = -60oF = 222 K Find…

Q: A beam PQ is supported at its ends and loaded as shown. Draw the shear force and bending moment…

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Q: The 2000 kg concrete pipe has a center of mass at point G. If it is suspended from cables AB and AC.…

A: Given data: Mass of concrete pipe = 2000 kg We have to determine the weight of the concrete pipe in…

Q: 3. The water tank of a city is going to be drained for contamination purposes, calculate the maximum…

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Q: The acceleration of a particle moving along a straight line is given by a = 6t where a is in m/s^2…

A: Given A=6t m/s2 To find Distance traveled after 5 sec Since the particles is travelling along a…

Q: What unusual metal combination can be welded usingpercussion welding?

A: Percussion welding (PEW) is a type of resistance welding that blends dissimilar metals  together.…

Q: Study the figure below. Use the shear and moment diagram. Calculate the maximum shear. 265 kN 245…

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Q: 8. The stress in a pipe varies jointly with the internal pressure and the diameter of the and…

A: Define variables. σ=the stress in pipe(pounds/in2)P=the internal pressure of the pipe…

Q: initially, the car travels along a straight road with a speed of 30 m/s. If the brakes are applied…

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Q: A thin square plate PQRS is symmetrically deformed into the shape shown by the dashed lines in the…

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Q: Figure shows a heat exchanger designed to cool 5250 kg/h of an ethyl alcohol solution (Cp = 3810…

A: Use thermal equilibrium and calculate the outlet temperature of water.…

Q: ! A B C D =150 mm 4-50 mm 1,5 m 3,6 m 2,4 m

A: given; vertical distance from point C to B (h1)=1.5mvertical distance from point C to D…

Q: Determine the allowable shear stress if W= 33,813lb.

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Q: 6.0 kg/s of a mixture of nitrogen and carbon dioxide containing 10% of nitrogen by mole, undergoes a…

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Q: The body is initially at rest and released from the horizontal position shown below. What is its…

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Q: A rigid steel bar is supported by three rods as shown. There is no strain in the rods before the…

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Q: What are the two basic types of indicator movements?

A: Dial indication gauge is the name of the precision measurement device that uses a needle and a…

Q: Find the moment about point A caused by the 380 N force attached at point B on the crane. A free…

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Q: The 10 kg block shown in Fig. Q4 is moving with a velocity of 6 m/s down the sloped surface.…

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Q: No. of intensive properties needed to define the state of water when at triple point.

A: Given Triple point of water To find Number of intensive properties Triple point is the state where…

Q: The figure shows the EGL and HGL of a fluid as it enters a pipe and passes trough a vena contracta…

A: given; why head loss does not occur immediately instead of downstream?

Q: The test setup shown in the figure measures the pressure difference between the inlet and outlet of…

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Q: Compute the displacement done in object so that work done is said to be 124.55 J If force applied is…

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Automation in manufacturing processes

The term automation refers to the technique through which the creation of an apparatus takes place using an automatic process or a system. Let us try to understand this with an example.