i require technical question paper which has been asked in
last railway recruitment board exam for the post of junior
engr.
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Identify or enumerate the parts of stern tube
good book for material science and catia v 5 high scope domin to make career
how you want your manager to be? what is the think like is your previous manager? why you want to change the job? would you like to team or individual ?why? how you react when manager shout?
can we operate a deseal engine on outo cycle if no why??
as started in the job offer notification, is our basic salary of 1lakh good for you if employed?
Distinguish between the shear center and elastic center.
How to find DG efficiency and unit per litre
How do you detect starting valve leaks?
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
composition of cast iron fc-500,fc-550,& fc-260 which is use in sheet metal industries as a piller set
What do you measure in the banana and mountain diagram?
Is there any problem occur in steam turbine if generator works as a motor?
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