Semester : S1 and S2
Subject : ENGINEERING MECHANICS
Year : 2019
Term : DECEMBER
Branch : MECHANICAL ENGINEERING
Scheme : 2015 Full Time
Course Code : BE 100
Page:2
C A192004 Pages: 4
PART 8
SETI
(ANSWER ANY 2 QUESTIONS : 2 X 10 = 20 MARKS)
9 2) A system of three forces acting on a body is shown in fig.Determine the
magnitude, direction and position of the resultant force with respect to A.
< 200 >۹
| (| 150 KN
0) A smooth circular cylinder of weight 500 N rests in a V shaped groove whose
sides are inclined at angles of 25 ° and 65 ° to the horizontal as shown.Find the
reactions at the points of contact.
10 a) A body is acted on by ೩ system of parallel forces as shown in fig. Determine 1)
the single equivalent force of the system 1i) the equivalent force couple of the
system at P.
kN kh 4111
0) A 12m bar of negligible weight rests in a horizontal position on the smooth
inclined surfaces as shown in the fig. Determine the distance ‘x’ at which load
T=1000 N should be placed from point B to keep the bar horizontal.
ഥു ۲-10) ا
rn
Page 2 of 4
(7)
(3)
(3)
(7)