Posts

Solenoid Valve

Image
Definition:-                        A solenoid valve is an electromechanically operated valve. The valve is controlled by an electric current through a solenoid: in the case of a two-port valve the flow is switched on or off; in the case of a three-port valve, the outflow is switched between the two outlet ports. Working Principal:-                     An electric current through the coil creates a magnetic field. The magnetic field exerts a force on the plunger. As a result, the plunger is pulled toward the center of the coil so that the orifice opens. This is the basic principle that is used to open and close solenoid valves. Types:- 1. Direct Acting Valves 2. Pilot-Operated Valves 3. Two-Way Valves 4. Three-Way Valves 5. Four-Way Valves 1.1 Direct Acting Valves                   ...

How to convince a hiring person hire to you

Image
                 In a job interview, the way you talk about yourself is a deciding factor in your success. Here are some tips will help you convince a hiring Person to hire you. Want to know how to convince a hiring person in an interview? Here some tips you'll need to do: 1.       Show that you can be the solution to a problem. 2.       Prepare talk about your resume/ show your skill 3.       Non-verbal communication 4.       Be positive 5.       Good impression 6.       Controlling your nerves / Be confident Here's how to get this formula right—so that you can impress the hiring Person and score yourself a new job in no time. 1. Be the solution Companies fill or create positions because they have problems they want to solve for instance, ineffective adverti...

How to prepair yourself for an interview

Image
1.   Interview           A formal meeting in which one or more person question, consult or evaluate another person;  In a job interview, the way you talk about yourself is a deciding factor in your success. Ø      Before the interview                       Interviews require much research and planning. Generally, you should do the following steps before the interview. 1. Anticipate potential questions and prepare answers accordingly. 2. Consider how you'll explain problematic aspects of your CV, such as leaving an employer. 3. Contact your references, alerting them that you'll be interviewing and that they may receive a call.  4. Fully understand the role that you're applying for by revisiting the job description, identifying what skills, interests and experiences the employer is looking for. 5. Read the organization's website, social media pr...

Articles

Image
You are searching latest job. And want to prepare yourself for an interview or want to get educational training then you are right place.Welcome to Educational Revolution.we provided you the latest research about your filed.

The Team at Educational Revolution

Image
                              ZAIN-UL-ABIDIN                                                              FARHAN MUSTAFA                 Founder // CEO                                                              Technical Advisor                         TAHIR RAIZ       CHIEF PRODUCT OFFICER

1.4 Bent Axis Piston Pump

Image
    Simple Definition:-               Hydraulic piston pumps can handle large flows at high hydraulic system pressures. Typical applications are mobile and construction equipment, marine auxiliary power, metal forming and stamping,machine tools and oil field equipment.      In these pumps, the pistons accurately slide back and forth inside the  cylinders that are part of the hydraulic pump. The sealing properties of the pistons are excellent.     Detail:-        In bent axis design, the displacement volume is dependent on the swivel angle: the pistons move within the cylinder bores when the shaft rotates. In swash plate design, the rotating pistons are supported by a swash plate; the angle of the swash plate determines the piston stroke. Bent axis pumps, axial piston pumps and motors using the bent axis principle, fixed or adjustable displacement, exists in two different b...

1.3 Screw Pump

Image
Definition:-          A screw pump is a positive-displacement (PD) pumps that use one or several screws to move fluids or solids along the screw(s) axis. In its simplest form (the Archimedes' screw pump), a single screw rotates in a cylindrical cavity, thereby moving the material along the screw's spindle. Detail:- Screw pumps (fixed displacement) consist of two Archimedes' screws that  inter mesh  and are enclosed within the same chamber. These pumps are used for high flows at relatively low pressure (max 100 bars (10,000 kPa). They were used on board ships where a constant pressure hydraulic system extended through the whole ship, especially to control ball valves, but also to help drive the steering gear and other systems. The advantage of the screw pumps is the low sound level of these pumps; however, the efficiency is not high. The major problem of screw pumps is that the hydraulic r...