Allied & ICAR Exam Bank • ALLIED_1715 MCQ • 2 Marks

Section 8: General Aptitude

Verbal Aptitude

Subtopic: Basic English Grammar & Vocabulary

Question Statement:

Under no circumstances ______ laboratory personnel leave chemical reactors unattended during an active exothermic run.

Options:

  • (A) should
  • (B) shall not
  • (C) ought
  • (D) they must

Answer Key:

A

Step-by-Step Solution & Explanation

Inversion after negative prepositional phrase 'Under no circumstances': auxiliary verb 'should' precedes subject 'laboratory personnel'.
← Previous (ALLIED_1714) Next (ALLIED_1716) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test