How to protect the pipe line from crrossion.?
Answer Posted / vaishak
By fixing sacrificial anodes.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
2. Dry saturated steam at 3.5 bar is expanded through a convergent nozzle to 2.2 bar. The exit area is 5 sq. cm. Calculate the exit velocity and mass flow rate, assuming isentropic expansion and super saturated flow. b) A cast iron cylinder head is fastened to a cylinder of 750mm bore with 12 stud bolts. The maximum pressure inside the cylinder is 3 Mpa. The stiffness of part is thrice the stiffness of the bolt. What should be the initial tightening load so that the point is leak proof at maximum pressure? Also choose a suitable bolt for the above application 2 The propeller shaft of a marine engine is to transmit 600 kW at 1200 rpm, without a significant bending. The efficiency of the propeller is 88% at 32 knots ( 1 knot = 1085 km/hr). If the slenderness ratio is less than 50 and the permissible shear stress should not exceed 65 Mpa. Determine the diameter of shaft. 3 A semi-elliptic leaf spring consists of two extra full-length leaves and six graduated length leaves, including the master leaf. Each leaf is 7.2 mm thick and 65 mm wide. The centre-to-centre distance between the two eyes is 1.3m. The leaves are pre-stressed in such a way that when the load is maximum, stress induced in all leaves are equal to 380 N/mm sq. Determine the maximum force that the spring can withstand
how can we find the discharge pressure of the pump with the use of flow and NPSH?
Why air is not used to run the turbine?
What is vane diagram in centrifugal pump?
Explain the difference between pipe and a tube.
What happen when too much cylinder oil is injected in the working cylinder?
Where do railway steam engines carry there water?
Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796
What are the causes of troubles in boiler during operations?
Between steel, copper and brass, which conduct faster heat.
what is the minimum velocity of cooling water for maximum efficiency of condensor.
What are the types of cleaning main engine Turbo Charger blower side?
Define stanton number [st].
sir,iam member to your gk books for one year plan,i have recived every months.i request you i want techical questions pls send as soon as possible
if any one attended caterpillar placement pls send the model questions and the question pattern.....