Lubricating oils book app icon

Lubricating oils book

In the book "Lubricants" in popular form, the laws of friction and lubrication

slshalko · com.myproj.slshalko.oilpapokbook

Not rated yet 1K+ downloads v1.6 17.8 MB Android 4.1+ PEGI 3 · Everyone

At a glance

Latest version
v1.6 (6)
Updated
Jun 5, 2024 (2 years ago)
APK size
17.8 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Books & Reference (app)
Listed since
Mar 8, 2021 (at least)
Permissions
5
Website
sites.google.com/site/techqualoil
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Lubricating oils book is an app by slshalko in the Books & Reference category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 5 permissions, none of them sensitive.

What's new in v1.6

1. Implemented the ability to add a description of the bookmarks. 2. Reduced the number of advertisements.

Description

From the listing uploaded by “appupdater”.

In the book "Lubricants" in popular form, the laws of friction and lubrication, the basic physical and chemical properties of lubricating oils, information about oils, greases, and rules for the application of oils and handling are described. The book is designed for drivers, technicians, mechanics and all those who have to deal with oils and greases. The longevity of any machine, be it an airplane, a tractor, a car, a walking excavator, a bulldozer, depends on the quality of the lubricating oils and how well they are applied. There are cases when, due to poor quality and inefficient use of lubricating oils, aircraft were killed, car accidents occurred, expensive and complicated equipment was out of order, equipment was not used, and the service life of the machines was shortened. Anyone who has to deal with modern technology, must have some knowledge of lubricating oils. The book can help: To choose a lubricating oil for an engine or a machine is a complex and serious matter. For years scientists in research institutes and laboratories have been working on the creation of the necessary grades of lubricating oils, and they are developing conditions for their rational use. Proper treatment of oils in operation, the correct use of oils can learn each in a relatively short time. This book presents the basic information about lubricating oils and the rules for their use, production, which can prove useful to those who have to produce, store, dispense and use lubricating oils.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Jun 5, 2024
  • Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
  • Signing certificate (SHA-1)27:1E:58:A6:19:20:EF:95:81:4A:F0:88:C0:3D:D5:FC:EB:57:7B:A2
  • File MD50d5c9e281e1fce206eeabf96203fa0b2
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (5)

Lubricating oils book requests 5 permissions, none of them sensitive.

Required hardware & features

Lubricating oils book APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Lubricating oils book APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 0d5c9e281e1fce206eeabf96203fa0b2.

Tags

More Books & Reference apps