STATE PAPER · TNPSC

TNPSC Drugs Inspector 2019 — Question Paper, Explained

The Tamil Nadu PSC Drugs Inspector & Junior Analyst exam of 23 June 2019, Paper-I Pharmacy/Pharmaceutical Sciences (Subject 246). Every answer here follows the Commission's official post-challenge final key — including the two questions where that key differs from the tentative one — and the 19 questions the Commission itself voided are excluded rather than guessed at.

181
questions live
of 181 non-voided
181
explained
original, never a copied key
134
subtopics
mapped to the DI syllabus

Stems and options are reproduced verbatim from the official question booklet (DJPH/19). Every explanation is written by this project. Counts are read from the live bank when this page is built.

Sample questions from the paper, with the reasoning

Q1, TNPSC 2019

Uses of 'Fuses' with less capacity prevents:

  • A)Mechanical hazard
  • B)Chemical hazard
  • C)Electrical hazard
  • D)Dust hazard

Why C is correct

A fuse rated at (or below) the circuit's safe capacity melts and breaks the circuit when current exceeds the limit, preventing overheating, fire and shock - i.e. electrical hazards. Official TNPSC final key: C.

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Q2, TNPSC 2019

The following tests are usually performed for rubber closure except:

  • A)Test for penetrability
  • B)Extractive test
  • C)Fragmentation test
  • D)Dissolution test

Why D is correct

Rubber closures are evaluated for penetrability, fragmentation and extractives; dissolution testing applies to solid oral dosage forms, not closures. Official TNPSC final key: D.

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Q3, TNPSC 2019

Flow property of a drug can be determined by measurement of:

  • A)Its angle of repose
  • B)Its partition coefficient
  • C)Its solubility
  • D)Its dissociation constant

Why A is correct

Angle of repose is the classic measure of powder flowability - lower angles indicate freer flow. Official TNPSC final key: A.

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Take the full TNPSC 2019 paper with real marking

181 questions · timed · explanations after every answer. No sign-up needed to try.

Preparing for the UPSC exam instead?

The UPSC Drug Inspector (CDSCO) papers are here too — 2023, 2016, 2015 and 2011, all explained. State-paper practice transfers well: the pharmacy core overlaps heavily, and the jurisprudence questions test the same Act and Rules.