Latest Ergonomics Questions Answers for Competitive Exams 2021
In this article, we provided the latest Ergonomics Questions and Answers 2021. The Ergonomics question and answer are mostly asked in all competitive exams. Eg:- Union Public Service Commission, State Public Service Commission, Staff Selection Commission, Railway Recruitment Board, etc. In this, questions related to the classification are asked.
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Ergonomics questions and answers pdf download
1. When properly incorporated in design, allow the operator to perform man complex task with
(A) Efficiency
(B) Safety
(C) Minimum of fatigue
(D) All of the above
2. Which parameters defines comfort
(A) Bearable zones
(B) Temperature humidity
(C) Ventilation
(D) Thermal radiation
(E) All of the above
3. Guidelines limits for dust concentrations on combines in the Netherlands is
(A) 10 mg/m3
(B) 15 mg/m3
(C) 20 mg/m3
(D) All of the above
4. Noren 1985 reported peak dust concentration of occurring during soil tillage operations
(A) 677 mg/m3
(B) 577 mg/m3
(C) 477 mg/m3
(D) None of the above
5. Noren 1985 the mean values of dust occurring during soil tillage operations are
(A) 130 mg/m3
(B) 146 mg/m3
(C) 150 mg/m3
(D) None of the above
6. Tractor cabs that were pressurised at
(A) 40 Pa
(B) 30 Pa
(C) 50 Pa
(D) None of the above
7. Tractor cabs that were pressurised at 50 pa and fitted with air filter of fine quality reduced the dust concentration to a mean value of
(A) 24.7 mg/m3
(B) 35.7 mg/m3
(C) 45.7 mg/m3
(D) None of these
8. The lower limit of temperature 0C for comfort zone is
(A) 200C
(B) 180C
(C) 220C
(D) 250C
9. The upper limit of temperature 0C for comfort zone is
(A) 280 C
(B) 240 C
(C) 340 C
(D) 450 C
10. The lower limit of temperature 0C for bearable zone is
(A) -1 0 C
(B) -20 C
(C) -30 C
(D) -40 C
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