Q1: Solve the following: a. When do we have to lubricate? b. What are the functions of lubrication? c. What are the methods of applying lubricants?

Q: A vapor compression cycle with R-134a is being used as its refrigerant. The refrigerant leaves the e...

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Q: A cork 2 cm. in radius is used to close one end of the tube whose other end is connected to a vacuum...

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Q: Q5. A mercury barometer located in a room at 25°C has a height of 0.750 m. The density of mercury at...

A: GIVEN DATA- h=0.750m ρ=13534 kgm3 WE HAVE TO CALCULATE PRESSURE

Q: A uniform bar AB is resting in a horizontal position on smooth inclines as shown below. Determine th...

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Q: Q1) An elevator car has a mass of (1600 kg) and is carrying passengers having a combined mass of (20...

A: Givenmass of elevator M'=1600kgmass of passengers m=200kgconstant friction force f=4000N

Q: A uniform cylindrical shaft is tested and found to have the above stresses. Find: σ′m and σ′a

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Q: Determine (a) the equation of the slope and deflection of the elastic curve for the simply supported...

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Q: A chiller runs on R-410a as the working fluid. It operates with a condensing temperature of 45 C and...

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Q: 60 mm 10mm 35 mm 10 20 R-15 mm mm 20 mm 15 mm 70 mm

A:   Divide the given shaded area into 4 elements as shown in figure

Q: 9 Derive Equation 7.16, which gives the relationship between the nozzle loss coef- ficient A, and no...

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Q: A rectangular block of 100 kg mass rests on a rough horizontal floor having coefficient of friction ...

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Q: example: e for e expression fo

A: NA

Q: 1. Slider C has a velocity of 1 m/s up the slot. Determine: a Angular velocity of link DBC. b. Angul...

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Q: A solid mctal ball is falling in a long liquid column and has attained terminsal velocity-2 m's l'in...

A: the body approaches terminal velocity when there is no net force on the body , i.e. drag due to visc...

Q: 4. The pipe has a mass of 600 kg and is being towed behind a truck. If the angle 0 = 30°, determine ...

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Q: Select all forces that will NOT have an effect (moment) at point O. Assume each space is a 1x1 unit ...

A: Product of force and perpendicular distance between point and application of force is known as momen...

Q: A 6-m long ladder has a mass of 13 kg, and its center of gravity is 2.4 m from the bottom along the ...

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Q: A piston-cylinder containing steam at 700 kPa and 250o C undergoes a constant pressure process until...

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Q: 12. Start with Equation IVb.2.8 and obtain Equation IVb.2.9. For this purpose, first ignore the non-...

A: THERMAL BOUNDARY LAYER The actual mechanism of heat transfer in any convection is first heat gets co...

Q: Q.1 A chilling plant has inside dimensions 70 cm length, 50 cm width and 130 cm height. The walls of...

A: Given data as per question The thickness of the wall of the chilling plant =3 mm Glass fiber thickne...

Q: Air enters the compressor of a cold air-standard Brayton cycle with regeneration at 90 kPa, 293 K, w...

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Q: What is the mass flow rate of airflow

A: To find mass flow rate of airflow

Q: Q1, ): A particular laminar boundary layer velocity profile is given by u(y) y 1+ A 2 Um Where y den...

A: Given data: The velocity profile of a laminar boundary layer is given as : u(y)Um = 1 + Ayδ - 2yδ2u(...

Q: A venturi tube is used to determine the airspeed at the throat/test section. During the test, a rais...

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Q: The paraboloid is formed by revolving the shaded area around the x axis. Determine the radius of gyr...

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Q: A venturi tube is used to determine the airspeed at the throat/test section. During the test, a rais...

A: Answer: (a) The airspeed at the smallest (throat) section is 91.6416 ft/sec. (b) The airspeed at the...

Q: • A single saturated refrigerating cycle using R-12 as refrigeration operates at condensing temperat...

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Q: The velocity-time graph of a particle in one dimension is shown in the figure below. В D 10 12 14 -1...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: The 55kg crate shown in the figure rests on a horizontal surface for which the coefficient of kineti...

A: Draw the diagram of the crate.

Q: QUESTION 02 Consider a single acting triplex pump having 7-in. liners and 12-in. stroke length opera...

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Q: Air passes along an insulated horizontal pipe of 0.05 m2 cross sectional area. In the pipe it passes...

A: Given data Area of insulated pipe = 0.05 m2Temperature at entry = T1 = 20°C = 293 KPressure at entry...

Q: An oil having a specific gravity of 0.87 is being pumped from a lower reservoir whose water surface ...

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Q: True or False: V-type engines have the least vibration in all types of reciprocating engine. Multipl...

A: As per our guidelines we are supposed to answer first three questions. 1.  The six cylinders inline ...

Q: Complete the ideal gas tables.

A: Need to complete the ideal gas tables.

Q: Given data : Mass=3 kg height=3 m g=10 m/s2 Determine potential energy

A: Given:  m = 3 kg  g = 10 m/s2 h = 3 m

Q: A steel tube with a thermal conductivity of 55 W/m.K carries a fluid at 175°C, with a convection hea...

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Q: In the gear system shown in the figure, the motor applies a torque of 231 N-m to the gear at A. A to...

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Q: A pump has a 100 mm diameter suction pipe and a 75 mm discharge pipe. The capacity is 15 L/s of wate...

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Q: C3/(c) the moment about point A is: 300 cm A 200 N 450 Your answer

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Q: Interpolator in

A: Interpolator in a CNC machine.

Q: If the cylinder in Problem 6 has a stroke of 40 cm, what is the maximum cycle rate that might be ach...

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Q: Q5. A mercury barometer located in a room at 25°C has a height of 0.750 m. The density of mercury at...

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Q: Q1) An elevator car has a mass of (1600 kg) and is carrying passengers having a combined mass of (20...

A: Givenmass of elevator M'=1600kgmass of passengers m=200kgfriction force f=4000N

Q: Water flows through a constricted pipe at a uniform rate. At one point, the diameter of the pipe is ...

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Q: certain force F has a moment of 180 N-m clockwise about point O and 90 N-m counterclockwise about po...

A: Given Data Mo= 180 N-m clockwise MB=90 N-m counterclockwise

Q: A Horizontal tube has a diameter of 7 in., in which alcohol (spec. grav. = 0.80) is flowing at the r...

A: GIVEN DATA- D1=7in m=4.38 slug/sec P1=2200lbs/ft2 D2=4.5in WE HAVE TO FIND PRESSURE AT SECTION 2

Q: Á steel with Sut 110 kpsi is made into a round stock withd = 2 in. It is ground. It is subjected to ...

A: A S-N CURVE  characterizes the quantity of cycles to disappointment,N(S), at the point when a materi...

Q: The simply supported beam is subjected to the force F = 700 N and the uniform distributed load w int...

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Q: 1. Using the example in the deadlift photo, draw a simplified free body diagram of the system. Add t...

A: Given Deadlift To find Simplified free body diagram  

Q: In the Benson boiler given below, what is A?

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