Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is effect of silica in steam boiler

Diversey,

1 5959

Can anyone tell the exact hot water generator load calculation for central airconditioning. pls mail me at azeemk30@gmail.com

484

what is the purpose of using 3-point starter in dc machines?

Polycab,

2 10283




what is the difference between ball bearing and journal bearings and its applications

4 5256

Any one please sent me a mahindra tractors model question papers.

588

define batching plant

1 1826

HOW MANY PSI CAN REACH THE SCHEDULE 20,40,80 PIPES? GI,BI (CAPACITY OF PIPES)

TATA,

759

what is the exams to be conducted for mechanical engineers and then how to prepare that

419




hello, this is sai preparing for mvi exam if any having previous year question papers please help me out

APPSC, MAHINDRA,

1220

Laws of thermo dynamics?

TCS,

2 2639

A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm. How many rotations are needed for planet gear to complete one rotation around the sun gear?

TATA, Bhel,

6 4624

what is ikw in hvac

1 4756

Steam is a vapour or a gas ?

BDL,

7 4305

Find the greatest and smallest number among the given 5 numbers without using ‘>’ or ‘<’ operators

Bhel,

827

1.Describe a time when you anticipated potential problems and Developed Preventive measures. 2. Tell me about a time when you had to use your presentation skills to influence someone's opinion. 3. Tell me about a time when you had too many things to do and you were required to prioritize your tasks. 4. What is your typical way of dealing with conflict? 5. Tell me about a time you were able to successfully deal with another person even when that individual may not have personally liked you (or vice versa).

Chevron,

942


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Un-Answered Questions { Mechanical Engineering }

1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

474


Is the unit and normal value fuel ratio of an average diesel engine?

859


HOW FORCE ACTING ON SPUR AND HELICAL GEAR

439


HOW TO calculate steam velocity on boiler o/l ?

704


Would you be able to join our organization in a month"s time?

445


What is, if any, the orientation of the horizonal seam on ERW welded pipe

390


Meil written exam papers

227


What is the effect of high alkaline water to a boiler?

513


why conservator contains 8% total oil qty in transformer any formula to calculate

695


Is there a lower limit to the gland surface finish for static O-rings, gaseous system? surface finish table lists 0.41-0.81 micro-meters for static gaseous systems. What is the drawback of using a smoother surface finish lower than 0.41?

427


What is the formula for 1 HP of a two-cycle engine?

540


If any changes done in the process of production what that is called.

439


dear friends pls explain me what is meant by positive seal in solenoid operated valve

520


what is the advantages and dis advantages of critical speed of turbine.

531


While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

537