Allied & ICAR Exam Bank • ALLIED_2432 MCQ • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A block has an internal through-hole of diameter d drilled vertically from top to bottom. In the Front View (elevation), how is this hole conventionally represented in an engineering drawing?

Options:

  • (A) Two dashed (hidden) parallel vertical lines spaced by distance d
  • (B) A solid dark circle of diameter d
  • (C) A hatched cross
  • (D) It is omitted entirely

Answer Key:

A

Step-by-Step Solution & Explanation

Internal hidden edges that cannot be directly seen from the exterior front perspective are represented by dashed lines (hidden feature lines) spaced by diameter d.
← Previous (ALLIED_2431) Next (ALLIED_2433) →

Practice In Authentic CBT Exam Interface

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

Launch CBT Mock Test