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  2. Trichlorosilane - Wikipedia

    en.wikipedia.org/wiki/Trichlorosilane

    Trichlorosilane (TCS) is an inorganic compound with the formula HCl 3 Si. It is a colourless, volatile liquid. Purified trichlorosilane is the principal precursor to ultrapure silicon in the semiconductor industry. In water, it rapidly decomposes to produce a siloxane polymer while giving off hydrochloric acid.

  3. General Schedule (US civil service pay scale) - Wikipedia

    en.wikipedia.org/wiki/General_Schedule_(US_civil...

    A QSI does not affect the timing of an employee’s next regular within-grade increase, unless the QSI places the employee in step 4 or step 7 of his or her grade. In these cases, the employee must complete the full waiting period for the new step, 104 weeks for steps 4-6 or 156 weeks for steps 7-9.

  4. Tata Consultancy Services - Wikipedia

    en.wikipedia.org/wiki/Tata_Consultancy_Services

    Tata Consultancy Services (TCS) is an Indian multinational technology company specializing in information technology services and consulting.Headquartered in Mumbai, it is a part of the Tata Group and operates in 150 locations across 46 countries. [4]

  5. NRS social grade - Wikipedia

    en.wikipedia.org/wiki/NRS_social_grade

    Retired people are placed in grade E if they only have a state pension and benefits. If they have an occupational or private pension, they are graded according to the highest graded job they did before retiring. [5] Only around 2% of the UK population identifies as upper class, [6] and this group is not separated by the classification scheme.

  6. Trusted Computer System Evaluation Criteria - Wikipedia

    en.wikipedia.org/wiki/Trusted_Computer_System...

    The TCSEC defines four divisions: D, C, B, and A, where division A has the highest security. Each division represents a significant difference in the trust an individual or organization can place on the evaluated system. Additionally divisions C, B and A are broken into a series of hierarchical subdivisions called classes: C1, C2, B1, B2, B3 ...

  7. 1,1,1-Trichloroethane - Wikipedia

    en.wikipedia.org/wiki/1,1,1-Trichloroethane

    1,1,1-Trichloroethane is an excellent solvent for many organic compounds and also one of the least toxic of the chlorinated hydrocarbons.It is generally considered non-polar, but owing to the good polarizability of the chlorine atoms, it is a superior solvent for organic compounds that do not dissolve well in hydrocarbons such as hexane.

  8. Academic grading in India - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_India

    C1: 51-60 C2: 41-50 D: 33-40 E1: 21-32 E2: ... International grade conversion. International grade conversion for percentages scored in Indian universities. [6] Scale

  9. Senior Foreign Service - Wikipedia

    en.wikipedia.org/wiki/Senior_Foreign_Service

    The Senior Foreign Service (SFS) comprises the top four ranks of the United States Foreign Service.These ranks were created by the Foreign Service Act of 1980 and Executive Order 12293 in order to provide the Foreign Service with senior grades equivalent to general and flag ranks in the military and naval establishments, respectively, and to grades in the Senior Executive Service.