Air enters a nozzle at 200 KPa, 360 K and a velocity of 180 meter per second . Assuming isentropic or adiabatic flow, if the pressure and temperature of air at a location where the air velocity equals the speed of sound, the Mach number at the nozzle inlet is Blank 1. The properties of air are : k = 1.4; Cp = 1005 J/kg-K; R = 287 J/kg-K. ***EXPRESS YOUR ANSWER in TWO (2) DECIMAL PLACE and WITHOUT UNITS****

Q: Find the sum of the opposite forces

A:

Q: A 30-lb crate of eggs rests on the seat of a truck. (The seat may be represented as a straight line…

A: Draw the free-body diagram of the crate of eggs.

Q: Fill in the blank (word in bracket) with the appropriate word from the list of words given below.…

A:

Q: Air enters the compressor of an ideal air-standard Brayton cycle at 118 kPa, 329 K, with a…

A: Find effiecency of the brayton cycle.

Q: A refrigeration system is to be used to constantly maintain a space at -12°C in an industrial…

A: Given   Minimum temperature, T1 = -12oC                                         T2 = 24oC…

Q: Q2/ For the state of plane stress shown below, construct a Mohr's circle and determine:- (a) the…

A: Givenσx=100kPaσy=700kPaτxy=400kPa

Q: A pulley with an inertia J has a weight with a mass m hanging on it at a radius R, from the pin. A…

A: Given : To find : Equation of motion

Q: Find the moment of mass from the x-axis for y = x ln(x) - 3x and y = 1 bounded by x = 3 and x = 6.…

A: Write the given data. f(x)=xlnx-3xg(x)=1limits, x=3 to x=6ρ=0.37  kg/unit2

Q: A 15 kN/m 6 m- 150 kN - m B -3 m- 50 kN Į C -3 m- D

A:

Q: A circular aluminum tube subjected to pure torsion by torques T (see figure 2) has an outer radius 2…

A:

Q: A hot water heater 150 mm wide, 2 m long and 1 m hight is at a surface temperature of 50°C in the…

A:

Q: that

A: Assuming it to be a position time graph. We can see that position of object at t = 5.5 sec is 2m…

Q: Q1) A stat of stress is specified in Figure. By using Mohr's circle determine the normal and…

A:

Q: Two blocks, Blocks A and B weigh 25 lb and 50 lb, respectively. The blocks are at rest and the…

A: Given data: k=25 lb/ftWA=25 lbWB=50 lb Need to determine the speed of block B when it is 1 ft below…

Q: A ball projected at an angle 0, attains a maximum height HI and if the ball is projected at angle of…

A:

Q: Match the following. ✓ Engines ✓ Power cycles ✓ Gas cycles - Closed cycles ✓ External combustion…

A: if  we assume left side sequence in 1,2, 3, 4, 5, 6, 7, 8, then  1 -I 2-J 3- K 4-A 5-B 6-L 7-F 8-H

Q: A1 A uniform bar of length L and cross sectional area A is held vertically at the upper end and…

A: When a uniform bar is hanged hanged vertically, the weight of bar varies from zero to W. At tip, it…

Q: 52. Determine the possible indexing required (a) to produced a nonagon (9 sides) cross-

A: we have to dtermine the indexing required for 9 sides

Q: 34. Degree of bending moment equations * for both segments AB and BC. a. 3rd degree and 3rd degree O…

A:

Q: What is the minimum pipe diameter in cm that can be recommended if the flow is 5 m^3/s and the…

A:

Q: Q1: Find the torque of the force 800 N in figure (1) about point 0.

A:

Q: A tianium disk (roe 107 CPa, Poisson's ratio = 0,34) precisely 8 mm thick by 30 mm diameter is used…

A:

Q: 2. Carbon steel shaft with diameter of 350 mm is heat treated in a gas fired furnace where the gas…

A: Given:d=350 mmT∞=2000 Kh=25 W/m2.KTb=500 KC=600 J/Kg.Kρ=7800 Kg/m3

Q: Thank you, I understand it now! What value of g did you use?

A:

Q: III. Supposing that the angular velocity ₁ of the cam is known, velocity V₂ of the follower 2 is to…

A: In this case, the motion curve is composed of rise and return only. In this case, the rise takes…

Q: (6) A wall bracket is loaded so that the two top bolts that fastened it to the wall are subjected to…

A:

Q: Determine the settling time of the system having the transfer function O Tg = 0.1250 s O Tg = 0.4890…

A:

Q: A refrigerator has a coefficient of performance equal to 5. If the refrigerator absorbs 120 J of…

A: As given in question, Coefficient of performace of refrigerator = COP = 5 Heat absorbed by…

Q: How stress different from strain? How do these concepts affect air planes and relates aviation…

A: Given question: How stress different from strain? How do these concepts affect air planes and…

Q: 6-22* A pipe strut BC is loaded and supported as shown in Fig. P6-22. Determine (a) The reactions at…

A: The free-body diagram of the system can be represented as below.

Q: As shown in figure 4, a combined gas turbine power plant operates with state 5 being an air…

A:

Q: /ft^3 Pump is said to delivers 233 gpm of water. The discharge elevation measured 3 ft. The…

A:

Q: Q1: Find the result of the system of converging forces in Figure (1).

A:

Q: A turbine uses 100,000 lb/hr of steam that enters with an enthalpy of 1400 Btu/lbm and essentially…

A:

Q: 5 kN 1m 2m E 2m 3 kN D B 2m

A: As per bartleby guidelines we are allowed to solve only 1st 3 subparts if multiple subparts are…

Q: a.Use the sample worksheet shown below: calculate (Q,w, and Fa) (spherical. deflector) b. plot…

A: we have to calculate Q, w, F

Q: Consider the equilibrium mixture of H₂O vapour, H, and O₂ caused by the dissociation of 1 gmol of…

A: The equilibrium mixture of H2O vapour, H2, and O2 generated by the dissociation of 1 gmol of H20 at…

Q: The velocity of water and pressure at the suction side of a pump is 4m/s and 90kPa respectively. If…

A:

Q: A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity…

A: Use concept of bouyancy force to evaluate the S.

Q: 2. The rigid bar is supported by the pin-connected rod CB that has a cross-sectional area of 14 mm²…

A:

Q: Heated air at 1 atm and 35°C is to be transported in a 150-meter long circular plastic duct at a…

A:

Q: Determine the length needed for a simple concentric-tube, parallel flow heat exchanger to transfer…

A: Rate of heat transfer from hot water to cold water, Q=900 WThermal conductivity of copper tube,…

Q: Determine the force in members DF, FG, and Gl of the triangular Howe truss shown in figure below.…

A:

Q: Pre-lab 8: Cold Engine The experimental setup for this week's lab consists of a syringe connected to…

A: Given : To find :

Q: echanical Engineering cable is 5000 m long eighs 49kg/m has a diameter of 133 mm nd a maximum…

A:

Q: Determine the reaction components for the rigid body in the figure. B 6 ft 10 ft 31 4 Figure 2-86 40…

A: When a simply supported beam is loaded then reactions gets developed at the supports of the beam.…

Q: For nos. 21-23, satisfy the conditions of the given problem below: As an airplane's brakes are…

A:

Q: For the given vectors V₁ and V₂, determine V₁ + V2, V₁ + V2, V₁ - V2, V₁ X V2, V₁ V₂. Consider the…

A: Disclaimer:“Since you have posted a question with multiple sub-parts, we will solve first three…

Q: A piston moves with constant velocity Up in a cylinder having radius R. A liquid having density p…

A:

Q: Turbine 6. An aircraft pulls a banner as shown below. The aircraft speed is 144 km/h. The banner is…

A: Given: The area of the flag, A = 25 m x 4 m The aircraft speed, v = 144 km/h The density of air, ρ =…