TRB Polytechnic Lecturer Recruitment – PaGaLGuY

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41

What is the extreme value of f(x,y)=y^2-x^2....what will be the answer..i think it 0 will be..any proof for that..

42

what will be the expected cut off for bc candidate for mechanical department


43

Answer of bezier curve is true given by trb???? 

44

Tool wear ka answer both flank and nose radius hoga??  Any 1 have a proof pls give me 

45

HI GUYS

first of all share wrong ans keys given by trb.

and claim

46

Parallel fow heat exchanger problem is also wrong. Answer whould be 50% instead of 92%. This we would be getting by putting R = 1 instead of R = 0. What do you think?

47

A truss higned at one end problem... the rection asnwer would be horizontal.. Anybody else thinks the same? How to prove it?

48

set C QUES-16,19,35,45,140 are wrong ans key  given by trb

49

Is thr is any group for Ece?

50

 your markMark?

  • 90 to 100
  • 110 to 130
  • Above 130
  • Below 90
  • 100 to 110

0 voters

51

I  have collected proof for 89,65,120 set B qestions...ill give you my mail id.. drop me a mail...ill send you proofs so that you can also claim 

.My mail id : [email protected]

52

I need clarification & proof on below questions (set C) : 16 , 45 , 59 , 62 , 74 , 85 , 87 , 94 , 100 , 106 , 114 , 120 , 136 , 140 ..... Please send any proof to : [email protected] ..... I will share to the forum if I get any proof ... Thanks friends ...!!

53

One  of the advantages given below of the forged parts is not correct,find it..ans is option (c).less die wear...guys any of u have a proof.if u have pls send it to me [email protected]


54

A bore of 14.46mm dia on a job can be measured by...for this question i think PLUG GAUGE is the answer..am i right guys..if s can u send me the proof 

55

In hammer forging,the hammer doest not consist of..what will be the answer..whether anvil or 

56

The function f(x)= (lnx+tan^-1 x)/(x^2-1)...what is the answer..i think OPTION B..am i right..

57

I need answer for the rank of matrix r(A)=2,r(B)=3,thenr(AAAAAAAAB) 

58

I am BE mech 2017 passed out not having degree certificate Having provisional, 8sem mark sheets, and consolidate mark sheet. Is it ok? What can I do for certificate verification without degree certificate ?

59

A piece of ore weighing 1.5 N in air and 1.1 N in water. It's volume is .........? Is anybody solved that Question ? ... Because I can't ..... I think all options are not relevant ... Pls reply , if u have solved ...

60

Anyone hav the selected list of 2012 polytechnic exam (after CV) ?