PSI Full Form : Categories, Intro, Jobs, Powers and more

PSI Full Form Simplified!

CategoryFull Form
Physics, ConversionPound per square inch
Police, AdministrationPolice Sub Inspector
Global OrganizationPopulation Services International

Pound per Square Inch

PSI stands to Pound per Square Inch. It is the unit for pressure. One PSI equals the pressure created by applying one pound force to an area of one inch. PSI stands for the force exerted over a square inch.

1 PSI= 1 lb (pound)/ 1inch2


How do you calculate pounds per square inch?

Pounds per square inch is calculated from taking the total pound-force and dividing it by the area in inches squared.

Why do we use pounds per square inch?

The Imperial system of measuring pressure is measured in pounds per square inch (PSI). PSI is used commonly to measure pressures of liquids (hydraulic or gasses) and gases (pneumatic pressure).

Police Sub Inspector (PSI Full Form)

The Police Sub-inspector (PSI). This rank is particularly popular in South Asia, in particular in the Bangladeshi Police, Indian Police and Sri Lankan Police. It is primarily based upon the British model. It was previously in all British colonial police forces, and certain British police forces. This rank was usually in charge of a substation or assisted an inspector.

A police sub-inspector or (PSI) ranks above an assistant sub-inspector of police and below an inspector. Many police sub-inspectors have higher education qualifications than the lower-ranking officers and are directly recruited into police.

The post of PSI is available in various Police Forces like BSF, CRPF, ITBP, CBI, SSB and CISF.

What is the monthly salary of PSI?


How can I become a SI?

To become a sub-inspector or SI, candidates must apply for SI Examination first. This exam is conducted by the SSC (Staff Selection Commission).

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