7.2 Explain the principle of a pilot-operated valve. 7.3 Explain how a sequential valve can be used to initiate an operation only when another operation has been completed.

Q: How are shuttle valves used?

A:

Q: o safety valves are provided for quick release of pressure

A: given: Consider the following statements: 1: Safely valve in boilers will operate as soon as the…

Q: Give a concise introduction on Self pressurizing reservoirs

A: Self pressurizing reservoirs :-

Q: Calculate the required size of a receiver that must supply air to a pneumatic system consuming 30…

A: Given data as per question Pmax =140 psi  Pmix =110 psi

Q: You must discuss in detail the way in which the pitot tube and nozzle flow meter are used to…

A: A pitot tube is a device that consists of a tube with a brief right-angled bend that is…

Q: If the maximum pressure of a conventional spring relief valve for nitrogen service is 84.3 psia.…

A: Given data: -  The maximum spring relief pressure is Pr = 84.3 psia.

Q: In order to limit the operating pressure in the lines downstream of a pressure-control valve, must…

A:

Q: Give a concise introduction on Douglass pressurized reservoirs.

A: DOUGLASS PRESSURIZED RESERVOIR :- Douglass pressurized reservoir is a tank which has immense…

Q: ‏Why always in production of engines the inlet valves are larger than exhaust valves?

A: The exhaust is smaller because the engine compressed the air and fuel mixture and burned it, so it…

Q: What's proportional control valve? Please list the symbol for this type valves, and explain the…

A: The function of proportional valve falls in between on/off solenoid valves and electrohydraulic…

Q: Draw the graphic symbol for a two-position spring centered valve, a spring offset valve, an…

A: Valve symbols are used to develop hydraulic circuits with ease. They convey the necessary…

Q: coefficient of discharge=

A: Given: h1=314 mm h2= 286 mm Q=165 ltter/s A1=338.6 mm2 A2=84.6 mm2 To determine: The coefficient of…

Q: Discuss cavitation and flashing in a control valve. Recommend suitable arrangements by which control…

A:

Q: Explain the difference between pressure limiting valves and sequence valves

A:

Q: A worker in a children's playground is cleaning a slide with a hose. She observes that a horizontal…

A:

Q: Evaluate the energy saved if the air-compressor plant operates at a lower pressure, 0.7 Mpa, to…

A: using compressor equations we can obtain answer as below mentioned (20%, for 5000h/yr energy saved…

Q: C) What is the maximum possible mass flow rate that the pump can produce?

A:

Q: Figure shows two possible locations for a water pump in a piping system that pumps water from the…

A: Net positive suction head (NPSH) can be defined as the measurement of fluid's pressure on the…

Q: Identify and explain the valve allowing the fluid to flow only in one direction with the help of…

A: Diagram showing one direction spring-loaded valve:

Q: Draw a neat diagram and explain in detail about any one type of rotary compressor.

A: "Rotary Vane compressor" is one kind of rotary compressor. It  has sliding vanes  which are fit over…

Q: Describe the procedure for selection of expansion tank for a given hydronic piping system.

A: Given Expansion tank To find Selection procedure

Q: Give four challenges and suggest solutions for those challenges in Butterfly valve

A: The challenges or problems in using the Butterfly valve are mostly due to improper installation.…

Q: Describe about Pressure compensated valve with construction and working in detail.

A: given; Describe about Pressure compensated valve with construction and working in detail.

Q: Cavitation and flashing are two different phenomena that should be avoided in the valve operation.…

A: Flashing: When flow of any liquid through the valve then there are restricted passage during the…

Q: ves are provided for quick release of pressure: 3. Blow down valve is o

A: given: Consider the following statements: 1: Safely valve in boilers will operate as soon as the…

Q: describe the operatoin of a digital   EGR valve

A: Digital Exhaust Gas Recirculation (EGR)valve :-The EGR system works by returning a small portion of…

Q: What are the results and discussions in discussing the function of each component of the valve…

A: A valve is a mechanism or natural item that opens, closes, or partially obstructs numerous passages…

Q: Q14. Which scenario will happen to the double acting cylinder if there are oil leakage at the direct…

A: 14. Which scenario will happen to the double acting cylinder if there are oil leakage at the direct…

Q: D, =2-in Schedule 40 Branch I K=5 for open valve K= 10 for open valve Branch 2 D,= 4-in Schedule 40

A: here pipe in parallel connection, For parallel connection, Qtotal = Qupper + Qlower Htotal = Hupper…

Q: work on the principle that the flow through an orifice will be constant if the pressure drop remains…

A:

Q: Describe the Mass Balance for Steady-Flow Processes

A: For steady flow process, net quantity of mass contained within the system will never change with…

Q: A fan operating at a standard air condition registered a total static head of 230 mm of water gage.…

A: Given Data Total static head, hs=230 mm Static efficiency, ηs=0.65 Fan efficiency, ηf=0.8 Velocity…

Q: What type of valve use simple discs, cones or balls are used in conjunction with simple valve seats…

A: A valve is an equipment or natural item that, by opening, shutting, or partially obstructing…

Q: Discuss .maintenance aspects of a typical industrial control valve.

A: Given question: Discuss maintenance aspects of a typical industrial control valve.

Q: 7.4 Draw the symbols for (a) a pressure-relief valve, (b) a 2/2 valve which has actuators of a…

A:

Q: Illustrate and discuss the two ways of throttling using one-way flow control valves

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Q: In an on/off pressure control system, damage to the control valve is caused when there is rapid…

A: In an on/off pressure control system, damage to the control valve is caused when there is rapid…

Q: Select the correct option Formerly it was very common to determine the capacity of a valve; however,…

A: the correct option is b (flow factor)

Q: Explain the working principle of the lobe pump with the help of neat sketches?

A:

Q: Table 7.1- values of coefficient of pipe friction (research the table please)

A:

Q: 3. Blow down valve is operated re

A: given: Consider the following statements: 1: Safely valve in boilers will operate as soon as the…

Q: Lukewarm water at 60 degree c in a storage tank is being pumped at 300 L/min from the  tank. The…

A:

Q: What is the major difference between valves used in hydraulic systems and those used in pneumatic…

A: Hydraulic system: The hydraulic system is a device used to convert the pressure of fluid mainly oil…

Q: List some valves used in industries and their functions.

A: Valves are defined as a mechanical device which is used to control the folw of liquid or gases…

Q: Compare 4-stroke and 2-stroke cycle engines

A:

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.