15.3.2. A 30 kHz sonar transducer produces an axial sound pressure level of 140 dB re 1 μPa at a distance of 1000 m in seawater. Assume spherical spreading and losses. (a) What is the axial pressure level at 1 km? (b) At 2000 m? (c) At what distance will the axial pressure level be reduced to 100 dB? (d) At what distance will TL(geom) equal TL(losses)? (e) At what distance is the rate of transmission loss associated with spherical divergence equal to that associated with absorption?
Q: Find the friction for water at 60°C flowing at 0.0057 m³/s in a 4 in Sch 40 steel pipe.Answer to 3…
A: <math style="font-family:'Times New Roman'"
Q: For a calorically perfect gas derive the following expressions for the equation of state: (a) p =…
A: The reference condition is . is pressure , is density, is entropy, is temperature.
Q: Draw by hand the crystal planes (110) (111) (101) for the body-centered cubic system and the…
A: Concept Used:The smallest repeating unit in a crystal structure is called a unit cell. The following…
Q: QUESTION 3 BAND PASS FILTER Find the transfer function, Vo(s)/Vi(s), for the op-amp system shown in…
A: The solution to the given problem is attached below. For further doubts, please comment…
Q: Determine the tension in each cable and the components of force reaction at D needed to support the…
A: Determine the tension in each cable and the components offorce reaction at D needed to support the…
Q: 6-20. Determine the force in each member of the truss and state if the members are in tension or…
A: Determine the force in each member of the truss and state if the members are in tension or…
Q: Note:- • Do not provide handwritten solution
A: The objective of this question is to calculate the mass flow rate and the power generation of a wind…
Q: 4.7. Show that the direct strain-component in the y-direction is given by (Fig. 4.6). Figure 4.7…
A: εvv= δn/δyThe strain in a particular direction is defined as the rate of the change of displacement…
Q: A pump has a flow rate of 0.5 m3/min. The pump head is 12 m. (a) Determine the pump head in…
A:
Q: The nozzle impinges a jet of air at 332 ft/s at a volume flow rate of 92.8 cfm onto the right angle…
A: The speed of the jet of air is V = 332 ft/secThe discharge is Q = 92.8 cfm = 1.55 ft3/secThe…
Q: Please answer all parts
A: a. Plastic water bottle: Blow molding - Blow molding is suitable for producing hollow objects with…
Q: Initially, the gas pressure is less than the outside atmospheric pressure. If both valves are…
A: in first case both height are same .in second case height 1 is less than height 2 .
Q: QUESTION 1 What is the unit of density in the SI unit system? A. Kilogram per cubic metre (kg/m³) B.…
A: The objective of the question is to identify the correct unit of density in the SI (International…
Q: Heat is conducted along a metal rod positioned between two fixed temperature walls. Aside from…
A: The second-order differential equation describing temperature distribution along the rod is:
Q: Plot the shear and moment diagrams for the beam subjected to the concentrated force and distributed…
A: The objective of the question is to calculate the shear force and bending moment at two different…
Q: Evaluate stresses and strains in the cross section of the dam shown in figure for the loads…
A: The objective of the question is to evaluate the stresses and strains in the cross section of a dam…
Q: Part A In order to experimentally determine the moment of inertia Ic of a 4-kg connecting rod, the…
A: Mass of connecting rod (m)= 4 kg Initial piezometric reading =12.2 N After chord is removed the…
Q: Which of the following answers is to within 10% of the magnitude of the resultant horizontal force,…
A:
Q: A gymnast with a mass of m = 40 kg is hanging by one hand from the middle of a simply supported beam…
A:
Q: The force applied at the handle of the rigid lever causes the lever to rotate clockwise about the…
A:
Q: For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations…
A: Development Length, ld * ACI specifies the following expression for ld :…
Q: The reverberation time in a small reverberation chamber 9 ft x 10 ft x 11 ft is 4.0 s. (a) What is…
A:
Q: Please answer this question correctly. Mechanical engineering -thermodynamics. (1)Heat in the amount…
A:
Q: A jet of water 50mm in diameter with a velocity of 18 m/s strikes a flat plate inclined atan angle…
A: The objective of the question is to determine the resultant force exerted on a flat plate by a jet…
Q: nd P7.11 40 MPa The grain of a wooden member forms an angle of 15° with the vertical. For the state…
A: The shear stress
Q: QUESTION 1 What practical skills were taught and assessed in you Electronic Engineering lab? Choose…
A: The safety equipment typically used when soldering a PCB includes:A. Safety Glasses: Protect eyes…
Q: 2- for a DSB-SC modulator with calculations, assuming perfect carrier pression: usdal Modula ng…
A: The objective of the question is to find the modulating signal for a Double Sideband Suppressed…
Q: Solve and show solution for answer
A: Step 1: Step 2: Step 3: Step 4:
Q: Question 7 [3/155]: The collar of mass m slides on the rough horizontal shaft under the action of…
A: Approach to solving the question: Detailed explanation:Examples: Key references:
Q: As with other hazards, the first approach to dealing with workplace violence hazards should be…
A: The objective of the question is to identify the correct engineering controls that can be used to…
Q: 10 The pump draws water through the pipe at A which has a diameter of d=4" at a speed of u=3 ft/s.…
A: The inlet velocity is The exit velocity is The inlet diameter is The angle is
Q: Take μs €0.14 between the rope and the fixed post D shown in (Figure 1) Figure 300 lb T B A 4 Part…
A: Approach to solving the question: Examples: Key references:
Q: The right side leg of the pictured manometer is open to the atmosphere with a pressure of 1 atm. The…
A: The pressure in the left hand lag is 106.9kPaExplanation:Explanation
Q: When they go to calculate both the normal stress of the bolt and the shear stress for the supporting…
A: Step 1:Step 2: Step 3: Step 4:
Q: A 1900 kg car starts from rest and drives around a flat 68-m- diameter circular track. The forward…
A: If you have any doubt please let me know in comments.Hope it helps.Thankyou.
Q: 3a
A: To demonstrate the magnitude of longitudinal load transfer and total lateral load transfer in a…
Q: Determine homogeneous equation by applying Leibnitz Mclaurin method xy"+y'+2xy=1 show all working
A: xu′′v+u′v(2x+1)+uv(3x)+xuv′′=0This is the homogeneous equation obtained by applying the…
Q: Question Water enters the horizontal circular nozzle with the inlet diameter of 5 in. At the inlet…
A:
Q: INSTRUCTIONS: Solve the following problem by manually applying the finite element method, following…
A:
Q: compressible fluid flows steadily in the entrance region of dius R = 75 mm. The flow rate is Q = 0.1…
A:
Q: 4) Compute the fatigue life of a rotating hub and shaft assembly, if at a critical point in the…
A: Step 1: Step 2: Step 3: Step 4:Step 5:Step 6:Step 7:
Q: You are asked to assess the validity of a power-generating device. The device supposedly operates…
A: As total internal energy is not given and efficiency is not given , so we can't say about anything…
Q: Figure 1 shows a six degree of freedom industrial robot. i. Construct the coordinates frames based…
A: The answer is attached below; please check. Explanation:Step 1:1) Frame assignment is performed…
Q: Determine the output speed and the direction of rotation when the input speed is 3000 rpm (Figure.…
A: The input speed =3000rpmLink 3 does not have a fixed axis of rotation.Link 2 is connected to Link 3…
Q: 4-22. An airplane travels at a heading of -60° with an air speed of 500mph. The wind is blowing at…
A: Step 1:Angle of the air plane is −60oAngle of the wind is 30oSpeed of the air plane is 500mphSpeed…
Q: please help me with the correct solution. The free body diagram must be included
A: Free Body Diagram for a Beam with a Load:The image likely shows a simple beam supported at both ends…
Q: What is used to split driveline torque to the front and rear axles in a transfer case? a chain…
A: In a transfer case, the mechanism responsible for splitting driveline torque between the front and…
Q: The block that moves first is: Block C Block A
A:
Q: Determine the maximum speed at which the car with mass m can pass over thetop of point A of the…
A: Step 1:Step 2:
Q: A flywheel has a constant angular deceleration of -2.22 rad/s². (a) Find the angle through which the…
A: Angular deceleration= -2.22 rad/s^2 Initial angular speed = 204 rad/s Final angular speed is zero as…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 4 images
- C1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and kinematic viscosity of 0.19 stokes. Calculate ) the density of oil in kg/m³, (ii) the weight density of oil in N/m3,(iii) the specific gravity, and (iv) the specific volume in m3/kg. C1 (b). Calculate the capillary effect in mm in a glass tube of 4.4 mm diameter, when immersed in (1) water (2) mercury. The values of surface tension in contact with air are 0.0756 N/m and 0.74 N/m respectively. The contact angle for water =0° and mercury = 130°. ( (Enter only the values by referring to the unit given. Also, upload the handwritten answers in the link provided) C1(a).(1).The density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (iii) the specific gravity C1(a). (iv) the specific volume in m?/kg C1 (b). 1.The capillary effect (water) in mm ----- C1 (b). 2.The capillary effect (mercury) in mmC1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and specific gravity of 1.11. Calculate (i) the density of oil in kg/m3, (ii) the weight density of oil in N/m3,(iii) the kinematic viscosity in stokes, and (iv) the specific volume in m³/kg. C1 (b). The capillary effect in a glass tube of 2.6 mm diameter, when immersed in (1) water and (2) mercury are 7.4 mm and -3.5 mm respectively. Calculate the value of surface tension in contact with air for water and mercury in N/m. Take, the contact angle for water =0° and mercury =130°. C1(a).(i).the density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (iii) the kinematic viscosity in stokes C1(a). (iv) the specific volume in m³/kg C1 (b). 1.the value of surface tension (water) in N/m C1 (b). 2. the value of surface tension (mercury) in N/mC1 (a). A lubricating oil having the dynamic viscosity of 0.055 poise and kinematic viscosity of 0.17 stokes. Calculate (i) the density of oil in kg/m3, (ii) the weight density of oil in N/m3,(iii) the specific gravity, and (iv) the specific volume in m3/kg. C1 (b). Calculate the capillary effect in mm in a glass tube of 4.4 mm diameter, when immersed in (1) water (2) mercury. The values of surface tension in contact with air are 0.0737 N/m and 0.54 N/m respectively. The contact angle for water =00 and mercury =1300. (Enter only the values by referring to the unit given. Also, upload the handwritten answers in the link provided) C1(a).(i).The density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (iii) the specific gravity C1(a). (iv) the specific volume in m3/kg C1 (b). 1.The capillary effect (water) in mm C1 (b). 2.The capillary effect (mercury) in mm
- C1 (a). A lubricating oil having the dynamic viscosity of 0.056 poise and specific gravity of 1.17. Calculate (i) the density of oil in kg/m3, (ii) the weight density of oil in N/m3, (iii) the kinematic viscosity in stokes, and (iv) the specific volume in m3/kg. C1 (b). The capillary effect in a glass tube of 2.8 mm diameter, when immersed in (1) water and (2) mercury are 7.7 mm and -3.5 mm respectively. Calculate the value of surface tension in contact with air for water and mercury in N/m. Take, the contact angle for water =0° and mercury =130°. C1(a). (i).the density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (iii) the kinematic viscosity in stokes C1(a). (iv) the specific volume in m3/kg C1 (b). 1.the value of surface tension (water) in N/m C1 (b). 2. the value of surface tension (mercury) in N/mA catheter-sensor system for invasive pressure measurements has a catheter with a length of 1 m and a diameter of 2.5 mm. The catheter is filled with water at 20 C, with viscosity = 0.001 Pa.s and density = 103 kg/m3. The diaphragm elasticity Ed equals 0.5x1015 N/m5. a. Draw the simplified electrical model of the pressure measurement set-up that includes the catheter and the diaphragm and determine the transfer function of the pressure measurement system. b. Compute the natural frequency and damping ratio of this system. c. The current system has a damping ratio that is far from optimal. Suppose you are pinching the catheter for a small length lx so that the catheter diameter reduces to 0.2mm. Assuming the pinch to affect the resistance only, determine the length lx such that an optimal damping ratio = 0.7 is obtained. d. Suppose that the assumption of purely resistive effects of the pinch cannot be made. Discuss (without calculations) the consequences on the derivation of lx.C1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and kinematic viscosity of 0.14 stokes. Calculate (i) the density of oil in kg/m3, (ii) the weight density of oil in N/m3, (i) the specific gravity, and (iv) the specific volume in m3/kg. C1 (b). Calculate the capillary effect in mm in a glass tube of 3.6 mm diameter, when immersed in (1) water (2) mercury. The values of surface tension in contact with air are 0.0743 N/m and 0.75 N/m respectively. The contact angle for water =0° and mercury =130°. C1(a).(i).The density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (iii) the specific gravity C1(a). (iv) the specific volume in m3/kg C1 (b). 1.The capillary effect (water) in mm C1 (b). 2.The capillary effect (mercury) in mm
- C1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and kinematic viscosity of 0.14 stokes. Calculate (i) the density of oil in kg/m3, (ii) the weight density of oil in N/m3,(ii) the specific gravity, and (iv) the specific volume in m3/kg. C1 (b). Calculate the capillary effect in mm in a glass tube of 3.6 mm diameter, when immersed in (1) water (2) mercury. The values of surface tension in contact with air are 0.0743 N/m and 0.75 N/m respectively. The contact angle for water =0° and mercury 130°. (Enter only the values by referring to the unit given. Also, upload the handwritten answers in the link provided) C1(a).(i).The density of oil in kg/m3 C1(a). (ii) the weight density of oil in N/m3 C1(a). (ii) the specific gravity C1(a). (iv) the specific volume in m3/kg C1 (b). 1.The capillary effect (water) in mm C1 (b). 2.The capillary effect (mercury) in mmExample 3.8.In Example 3.7 we considered a vacuum system with zero leaks. No real vacuum systems aretotally leak-free; engineers work very hard to keep the leakage rate as low as possible. If thetank in Example 3.7 has a leak of 0.0001 lbm/min of air, what will the pressure-time plot looklike, and what will be the final pressure? ex: 3.7 is postedQ.1 A simple and accurate viscometer can be made from a length of capillary tubing. If the flow rate and pressure drop are measured, and the tube geometry is known, the viscosity of Newtonian liquid can be computed. A test of a certain liquid in a capillary viscometer gave the following data: Flow rate: 880 mm /s, Tube length: 1 m, ,3, Tube diameter: 0.50 mm, Pressure drop: 1.0 MPа The viscosity of liquid will be (pig =999 kg/m:), assuming the flow to be laminar. A 0.37x10*Ns/m В 3.7x10* Ns/m 1.74x10* Ns/m C 1.74x10* Ns/m
- Q/ From the table of water properties at average temperature T, find the water properties: density p, viscosity µ. Then calculate: The cross section area of chamber A= T/4 d2 (cm2 ) The pressure difference along L AP=p g h (atom) Volumetric flow rate q=Q/t (cm3 /s) and finally calculated permeability (Darcy D) qul ΑΔΡ Repeat these reading three time and then find the average of permeability. The informations are : D = 9.9 cm L = 25 cm T= 22 °C V (cc) 600 t (sec) 187 H1 (cm) 108 3 H2 (cm) No 1 2 600 176 109 4 3 600 184 107 3C1 (a). A lubricating oil having the dynamic viscosity of 0.057 poise and specific gravity of 1.1. Calculate () the density of oil in kg/m?, (i) the weight density of oil in N/m². ii) the kinematic viscosity in stokes, and (iv) the specific volume in m /kg. (4 Marks) C1 (b). The capillary effect in a glass tube of 2.1 mm diameter, when immersed in (1) water and (2) mercury are 8.5 mm and -2.8 mm respectively. Calculate the value of surface tension in contact with air for water and mercury in N/m. Take, the contact angle for water =0° and mercury =130°. (3 Marks) (Enter only the values by referring to the unit given. Also, upload the handwritten answers in the link provided) C1(a).6).the density of oil in kg/m (1 Mark) C1(a). (i) the weight density of oil in N/m? (1 Mark) C1(a). (ii) the kinematic viscosity in stokes (1 Mark) C1a). (iv) the specific volume in m?/kg (1 Mark) C1 (b). 1.the value of surface tension (water) in N/m (1.5 Marks) C1 (b). 2. the value of surface tension…What would be the rotation rate (in rad/sec) if during rotation the water in the right leg (with a diameter of d) decreases a distance h13D0.02 m? U-tube. Elevation = 20 cm d - 20 cm 2d TElevation = 0 20 cm-→ 20 cm ▪|