Norms for the Test of Mechanical Comprehension

Abstract

Percentile norms on the Test of Mechanical Comprehension, Form BB (Bennett and Fry) based on 2000 applicants of the Minneapolis Gas Company are given. These norms closely approximate the Bennett and Fry norms and comparative figures are included. Correlations between test score and other variables range from -.02 (age) to .50 (mental ability). (PsycInfo Database Record (c) 2025 APA, all rights reserved)