two light pulleys are fastened together and form an integral unit. They are prevented from turning about their bearing at O by a cable wound securely around the smaller pulley and fastened to point A. Calculate the magnitude R of the force supported by the bearing O for the applied 25-kN load

Q: The following table lists molecular weight data for a polypropylene material. Compute the weight-ave...

A:

Q: Hot oil is pumped through a heat exchanger (see figure below) at a flow rate of 0.5 L/s. An inlet ma...

A:

Q: Determine the number of the impellers required for a multi stage pump to lift 4200 litres/minute aga...

A: We have, Total head, H=185 m,  N=750 rpm, Ns=70 rpm Q=4200 litres/min=4200×10-360=0.07 m3/s

Q: Modern ignition cables contain fiber cores that act as in the secondary  circuit to cut down on radi...

A:    The ignition's job is to distribute the electric current from the transformer to the spark plugs ...

Q: A piece of metal weighs 350 N in air and when it is submerged completely in water it weighs 240 N a...

A:

Q: -240 mm C D 225 mm 1 225 mm 60 mm K 60 mm 135 mm 400 N

A:

Q: A reheat cycle with two stages of reheating is executed, with steam expanding initially from 90 bar ...

A:

Q: cylinder is 0.0356". The said oute al places and in Ibf-s/ft?.

A:

Q: would find the velocity of each point (no values given just the equation) for an overlapping/superim...

A:

Q: A 30° B

A: Here rectangular → Polarx=rcos θy= r sin θr=x2.y2θ=tanyx

Q: A circular bar of L 570mm length is supported freely at its two ends. It is acted upon by a central ...

A:

Q: Thế équipment room housing the compressor and condenser of a refrigerant ammonia system has dimensio...

A: Refrigerant is the working fluid or working substance that is used to extract the heat from the stor...

Q: Problem 1. What volume of water will escape per minute from an open-top tank through a 3.0 cm diamet...

A:

Q: Steam enters an adiabatic turbine at 4MPa and 600C and exits at 40 kPa. If the efficiency of the tur...

A:

Q: of the o zz A gauming thore ahoon atnoin?

A:

Q: The 2.4-Mg car increases its speed uniformly from rest to 22 m/s in 38 s up the inclined road. (a) D...

A:

Q: A copper tube with wall thickness of 8 mm must carry an axial tensile force of 175 kN. The allowable...

A:

Q: Refrigeration Engineering. A 30% ethylene glycol solution in water is gradually cooled. If the antif...

A:

Q: 2. Show the step by step solution and use the steam table: a.) Find the enthalpy at 5 MPa, 8.2% mois...

A:

Q: What is the Mach of airflow with 150 m/s at a pressure of 0.95 atm and a Density of 1.15 kg/m^3?

A:

Q: 1. Three numbers are so related that the second number is 2 more than the first number and the third...

A:

Q: A device's outer cylinder diameter is 5" and its distance from outer cylinder to the inner cylinder ...

A:

Q: If an aircraft has a 393 m/s velocity, determine its mach number if air is at 692K. Round your answe...

A:

Q: A pump with a 400 mm diameter suction pipe and a 350 mm diameter is to deliver 20,000 L/min of 15.6d...

A: Given:d1=400 mmd2=350 mmQ=20,000 L/min =20 m3/minz1=-7.5 cmP1=127 mmHg vacuumz2=45 cmP2=75 kPa

Q: Hot oil is pumped through a heat exchanger (see figure below) at a flow rate of 0.5 L/s. An inlet ma...

A:

Q: of 300 mm running at a speed of 2950 rev/min delivering 45 similar spare pump running at a speed of ...

A:

Q: Two solid shafts are connected by gears as shown. Knowing that G = 77.2 GPa for each shaft, determin...

A:

Q: The shop test of a single-acting, 8" x 12" engine whose record is hereby reported was made for the h...

A: Excess air is given to combustion chambers to ensure full burning of the fuel. Excess air boosts the...

Q: There were 8-track tapes made in what year.

A: In audio and video recording, a cassette, sometimes known as a tape cassette, is a flat, rectangular...

Q: A heat engine with a thermal efficiency of 31% rejects 557 kJ/kg of heat.  How much heat does it rec...

A:

Q: Steam at 11 bar and 250°C enters a convergent divergent nozzle and is expand to 1 bar. Find the thro...

A: A nozzle is a device that is used to regulate the direction or properties of a fluid flow as it exit...

Q: The bar AB is supported by a frictionless inclined surface at A and a % in diameter pin at B that is...

A:

Q: Four kilogram of steam is initially at 1MPa and y=40% inside the piston cylinder. There is a 30C sup...

A: In the case of pure substance, when heat is removed or given to steam, it can achieve saturated liqu...

Q: Convert the following 4th order ODE into a system of four first orde ODES of the form dy/dt f(t,y). ...

A:

Q: an ideal adiabatic compressor compresses air from 1 atm to 5atm. The inlet temperature is 293K and t...

A:

Q: kerosene is placed inside a glass capillary tube having a radius of 0.5 mm. the kerosene inside the ...

A: Standing height of kerosene=59mmDiamete rof capillarytube,r=0.5mmsurface tension,σ=0.035N/mSpecificg...

Q: ʟ/ꜱ ᴏꜰ ᴡᴀᴛᴇʀ ꜰʀᴏᴍ ʀᴇꜱᴇʀᴠᴏɪʀ ᴀ ᴛᴏ ʀᴇꜱᴇʀᴠᴏɪʀ ʙ. ᴀꜱꜱᴜᴍɪɴɢ ꜰ = 0.013 ꜰᴏʀ ᴀʟʟ ᴘɪᴘᴇꜱ, ᴄᴏᴍᴘᴜᴛᴇ ᴛʜᴇ ʜᴏʀꜱᴇᴘᴏᴡ...

A:

Q: What are the 4 main function of the clutch?

A:

Q: e velocity of a particle which moves along the S-axis is given by V=2 -4t +5t^(3/2) where t is in se...

A: Given:V=2-4t+5t32 m/s

Q: A smooth plastic pipe is to be designed to carry 10 (ft^3)/s of water at 77°F(25°C) through 1800 ft ...

A:

Q: Two Carnot heat engines run in series with the efficiency of first engine is k times the second. If ...

A:

Q: Fig. Q3 c E KN in c maximo at joint C

A:

Q: Determine the tensile stress developed in member AB due to a load of P = 500 lb at D. The member AB ...

A: To determine the stress in member AB. Given: Area, A=1/2'' x 2''

Q: ygen flows into a tube of 10cm diameter at 0.25kg/s, under 4.5atm pressure and 25°C temperature. It ...

A: Given:d1=10 cmm=0.25 kg/sP1=4.5 atmT1=25°CP2=2.5 atm

Q: A small aircraft A is about to land with an airspeed of 75 mi/hr. If the aircraft is encountering a ...

A:

Q: tennis ball launcher is used to fire a ball for hitting the target B. The ball velocity at firing is...

A:

Q: Show Isometric View. Use Dimlinear for measurement 52 11 11 18 11 TOP VIEW 40 32 Ø16 - 36 32 Ø18 R16...

A:

Q: Prob. # 4] a) Derive the differential equation of motion for the system, as shown below; b) Compute ...

A:

Q: +z 1/2 1/2 A B

A:

Q: P is known to have a value equal to 250 Ibs. Using rectangular components, determine (a) the value o...

A: