A metal sample weighs 219 grams in air, 180 grams when submerged in water, and 120 grams when placed in an unknown liquid. Which of the following statements about the metal's density is accurate?

Strength of Materials MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Strength of Materialsmechanical-engineering-mcqs › strength-of-materials-mechanical-engineering-mcqs
Published
25 Jan 2019
Last updated
28 May 2026

Browse all Strength of Materials MCQs

Choose the correct answer

Explanation

Given the weights in air, water, and an unknown fluid, the information provided is insufficient to precisely determine the metal's density. Therefore, option A is correct. The other options make assumptions about density relationships that cannot be confirmed from the data.

PakQuizHub — free MCQs and past papers for Pakistan government job tests. Content is for educational practice only.