New working principles are categorized as Original design Invariant design Development design Adaptive design

Q: Aside from iron and carbon this metal constituents adds mechanical properties to the metal Some…

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Q: 3.30 A solid steel shaft transmits 20 hp while running at 120 rev/min. Find the smallest safe…

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Q: A block weighing 100N is being pulled along the horizontal plane by a force P having the slope of 5…

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Q: 39. What is the general solution of the differential equation (xy - 2y²)dx –x²dy = 0? A) 2 Inx - = c…

A: The correct answer is option (A). 2 ln(x) - ( x / y ) = c

Q: The 250-N block rests upon a level plane for which fk = 0.2. It is pulled by force P= 100N inclined…

A: The velocity of the block: V = 8.94 m/s

Q: 4) dx dy 3y = x2

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Q: A machine costs P7,000, last 8 years and has a salvage value at the end of life of P350. Determine…

A: Given data Cost of machine  = Co = 7000Salvage value at the end = Cn = 350Rate of interest = i = 12…

Q: The energy balance of the compressor is: The energy balance of the turbine is: DO NOT insert extra…

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Q: R12-9. A particle is moving along a circular path of 2-m radius such that its position as a function…

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Q: dy Y = x2 dx II

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Q: In a room unoccupied by people, a 2kW electric heater is turned on and kept on for 15 minutes. The…

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Q: R13-1. The van is traveling at 20 km/h when the coupling of the trailer at A fails. If the trailer…

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Q: The compressor work is 1 horsepower and the system has a capacity of 4 tons of refrigeration.…

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Q: 6. Determine the number of 10-mm diameter steel bolts that must be used on the 400-mm bolt circle of…

A: The number of bolt on the 400-mm bolt circle: n1 = 12 bolts

Q: Q1: Water flows in a circular pipe. At one section the diameter is 0.3 m the static pressure is 260…

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Q: 2. Three bars, hinged at A and D and pinned at B and C as shown in Figure 1-60, form a four link…

A: Given   Force, F = 20 kN      Angle = 45o Find   Another force, P

Q: Q4. A two-degree-of-freedom model consisting of two masses connected in series by two springs is…

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Q: ASHRAE standard 62.2 states that the minimum acceptable rate of airflow into and out of a room is…

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Q: A company manufactures two products X and Y, which require the following resources. The resources…

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Q: Which of the following is the procedure associated with risk management? I. Putting in place control…

A: Procedure of Risk Management is the 5 step procedure which revolves around identifying the risk and…

Q: The 250-N block rests upon a level plane for which fk = 0.2. It is pulled by force P = 100N inclined…

A: Given DataW=250NP=100NV=17.862 m/s {As velocity is not given in question we have to take the…

Q: Administrative controls are one of six elements in hierarchy of control. Which of the following…

A: Job Rotation and forming a safety committee represent the improvement of OSH categorized under…

Q: Manual Handling such as lifting and lowering of loads is one of major hazards in industry. SELECT…

A: Option D is correct.

Q: QUESTION 4 An Otto cycle with air as the working fluid has a compression ratio of 10 Under…

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Q: Which of the following is the best example of engineering control? A. noise-cancelling headphones

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Q: In an undisturbed airstream, the pressure is 14.7 psi, the density is 0.002378 slugs per cubic…

A: The velocity of undisturbed airstream: V = 628.7545 ft/sec

Q: Name the following cutters and its function.

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Q: An Otto cycle operates between the temperature limits of 300 and 2000 K and heat input 700kJ/Kg the…

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Q: (A) Write down the equation of motion for the pendulum (B) Calculate the amplitude of the angular…

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Q: If the sling psychrometer read 34 degree dry bulb temperature & 28 degree wet bulb temperature…

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Q: Starting with the following alternative definition of C, and C,: C, = T(ƏS/ƏT)p, C, = T(@S/ƏT), show…

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Q: Subject: the language English material, Max 30 minutes, I want to solve this question , please

A: Given Passage To find Match the following Fill in the blank

Q: Explain why engineers need knowledge of human resource management.

A: following is the answer to the above question-

Q: an exam done by 100 students, the average grade is 4.2 and only 32 stud ssuming that the grade…

A: Given,  total no. of students=100  Average grade: 4.2 No. of students passed in class: 32 No. of…

Q: Water inter a condenser at a mass flow rate of (2.5 kg/s) and (21 kPa and 65 C), and exit with (h=…

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Q: A refrigerator operates with a Q₁ of 30 kJ and a QH of 45 kJ. The COP of this refrigerator is: O Not…

A: It is very basic question of thermodynamics. Used concept is COP (Coefficient of performance) of…

Q: A particle moves along a path according to the equations x = 9 - (t^4)/9 and y = (t^2)/3 where x and…

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Q: QS. the acceleration due the gravity on the moon is 1/6 *of what it is on earth. If you can throw a…

A: Given Data The maximum height of the ball is:h=20 m Now on the earth surface, a=g Now by newton…

Q: A closed system containing 1 kg of air at 10 bar and 227°C expand adiabatically to a pressure of 1…

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Q: Object A exerts 18,000lb force on wedge E. Object A and wedges E & F are made of steel and have a…

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Q: Consi der a shockwave with an angle of ß= 25° that impinges on a wall at point p (as shown in the…

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Q: A refrigerator is designed with a turbine instead of a throttle. What would you expect to happen to…

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Q: A shift lever ball has diameter 2.535 in. What is its volume in cubic inches

A: Given   Diameter, d = 2.535 in       Radius, R = 1.2675 in Find    Volume, V

Q: In the figure shown, cylinders A and B have masses of 10 kg and 20 kg, respectively. Neglecting the…

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Q: 2. The angular acceleration of the disk is defined by a= 3t² + 12 rad/s, where t is inn seconds. If…

A: Given Data The angular acceleration of the disk is:α=3t2+12 rad/s The angular velocity of the disk…

Q: Briefly summarize the key results of torsion test experiment on mild steel and aluminium.

A: Mild steel and aluminum both are ductile materials and ductile materials are weak in shear. Hence…

Q: Calculate the amount of air required to completely burn 1 kg of Octane (C8H18). If the amount of air…

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Q: A half cylindrical shell with a radius of 75 cm is held at 200°C and has an emissivity of 0.4. A…

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Q: Identify the description with Material handling Principles: 12. Planning 13. System Flow 14.…

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

Q: oil (u=0-03372 Pa.s, S6= 0.843, is flowing from the uPper to lower reservoir at a rate of oo28s…

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