 # Mechanical Engineering Questions And Answers :: Engineering Mechanics: part1 Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

 1.20. The weight of a body is due to centripetal force of earth gravitational pull exerted by the earth forces experienced by body in atmos-phere force of attraction experienced by par-ticles gravitational force of attraction towards the centre of the earth. ANSWER : : gravitational force of attraction towards the centre of the earth. Explanation :
 2.26. The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60� produce resultant of Vl3 kg. These forces are 2 and V6 3 and 1 kg V5andV5 2 and 5 none of the above. ANSWER : : V5andV5 Explanation :
 3.4. Forces are called concurrent when their lines of action meet in one point two points plane perpendicular planes different planes. ANSWER : : one point Explanation :
 4.19. Which of the following is not the unit of pressure ? kg/cm ata atmosphere mm of wcl newton. ANSWER : : newton. Explanation :
 5.18. Which of the following is not the unit of work, energy and heat ? kcal kg m kWhr hp hp hr. ANSWER : : hp Explanation :

More Engineering Mechanics QUESTIONS AND ANSWERS available in next pages

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