Easy Tech Solutions Placement Paper

** Company: ** Easy Tech Solutions

Easy Tech Solutions

1] C TEST 10Q 20MINUITS

2]F E M TEST 19Q 20MINUITS

3]APTITUDE TEST 15Q 20MINUITS

F E M TEST

1)WHO USED THE TERM FINITE ELEMENT FOR THE FIRST TIME?

a)

b)

c) CLOUGH

2)DERIVE THE JACOBIEN |J| FOR BEAM ELEMENT WITH STRAIN

ENERGY?

(ANS:PROMLEM IS NOT CORRECT PLEASE DO NOT ATTEMPT)

3)FOR AN ELEMENT SIGMA Ni=1,WHICH TYPE OF ELEMENT IT IS?

a)

b)NATURAL CO-ORDINATE

(ANS 100% CORRECT)

4)TIMOSHENKO BEAM ELEMENT THEORY TO CONSIDER — – – -?

5)SHEAR LOCKING – – – – ?

(ANS IS VERY STIFF ‘K’)

6)MEMBRANE LOCKING

(ANS IS ARCH ELEMENT)

7)Ex(epsiolan x)=dU/dX,Ey=dV/dY,r(X,Y)=?(gama(x,y)=?)

(ANS IS dU/dY+dV/dX )

8)K=integral B(TRANSPOSE)*D*B FOR LARGE DEFORMATION

WHICH MATRIX WILL GET EFFECTED?

(ANS IS D matrix )100%correct

9)FOR PLANE STRAIN f(Ex,Ey,Ez,r(x,y) ) – – –

(ANS IS Ez=0)

10)SERENDIPITY ELEMENT IS

(ANS 8 NODED ELEMENT)

(The element which is having nodes only on boundary is

called SERENDIPITY element)

11)IF THE ROTATION OF ELEMENT AND THE DISPLACEMENT ABOUT

N-A IS SAME THEN THE ORDER OF CONTINUITY

(ANS IS C1)

12)FRONTAL THEORY IS APPLIED FOR

(Please refer any fem book)

13)MINDLINS THEORY IS APPLIED FOR

c) this is the answer(Both Co&C1problems)

14)X=SigmaNi*Xi,U=sigmaNi*Ui WHICH TYPE OF ELEMENT

(Refer book)

15)BEAM SUBJECTED TO UDL FIND THE MOMENTS AT THE 2 NODES

16)Integral B(Transpose)*sigma(here sigma means stress)*dV REPRESENTS?

(ANS IS INTERNAL LOAD VECTOR)

17)Integral ET(epsiolan transpose)*sigma*dV

P=strain displacement vector

Q=stress-strain deformation

Find [K]

(ANS [K]=[P]T(p transpose)*[Q]*[P] )

Easy Tech Solutions Placement Paper

## About Easy Tech Solutions

We EasyTech Solution Is a Corporate Services Solution Providing Company. We Make Arrangements For The IT And Telecom Equipment Manufacturers To Get Their products certified from BIS, India along Product Testing and Type Approval Services from WPC, India. Born out of a passion for adding value to the business, problem solving and a determination to deliver practical advice to businesses of all sizes.visit offical website of EasyTech Solution for more details.