10035

Reg. No: Name:

AP J ABDUL KALAM TECHNOLOGICAL UNIVERSITY

FIRST/SECOND SEMESTER B.TECH DEGREE EXAMINATION JULY 2016.
BE 100 - ENGINEERING MECHANICS
Time : 3 Hours

Maximum Marks : 100
Part—A

Answer all the questions. Each question carries 5 Marks (8 X 5 = 40 Marks)

1. Explain the conditions of equilibrium of two force and three force members.

2. Calculate the reactions at A and B of the given loaded beam (Fig.1).

106۸۸ 20%

‎2m | 2m‏ | با

‎Fig.1

‎3. Locate the centroid of the ‘T’ section shown in Fig.2

‎200 mm |

‎20mm

‎300 mm

‎இ

‎4. Define angle of friction, coefficient of friction and cone of friction.
5. State and explain D’Alembert’s principle

‎Fig.2