NATIONAL ALUMINIUM COMPANY Candidate-Experiences Contributed by praveen kumar [Jamalpur (Bihar)] updated on Mar 2019

                                                       Nalco Exam Paper

 

Dear Friends, I'm Praveen. When i didn't saw any mechanical paper. I feel very sad but now i'm shareing the whole test paper for NALCO, What i remembered.

 

Aptitute: 60 Questions

Technical: 60 Questions

Time: 2 hours 30 mins

 

Technical:

Q1. Polyster belongs to:

a) thermoplastic b) thermosetting c) PVC d) all

 

Q2. Ratio of hoop stress to longitudinal stress

a)1/2 b)2 c)1/4

 

Q3. Flow of water frm nozzle:

a) elliptical b) parabolic c) hyperbolic d) circular

 

Q4. Inclined venturimeter gives:

a) same reading b) less reading c) more reading

 

Q5. Max friction comes to play when a body jst begins to slide over another surface:

a) dynamic friction b) static friction c) limiting friction

 

Q6. Continous beam is:

a) one support at the end b) more than two support

 

Q7. No. of isotopes of hydrogen?

a)1 b) 2 c) 3 d)4

 

Q8. Organisation who decided boiler standardisation

a) IBR b) BS c) ASME

 

Q9. Purpose of sprue

a) to take molten metal from basin to gate

 

Q10. Basic shaft basis

A) upper deviation Zero

 

Q11. PCD of involute profile gears depends upon:

a) pressure angle b) its an element helps in manufacturing

 

Q12. Unit of power in SI units

a) watt

 

Q13. Value of G

a) 6.66 X 10^-11

 

Q14. True centrifugal casting.

 and soo on.

 

Aptitude: 

1. What is the currency of china

a. yuan    b. dollar       c. euro

    
   2. What is minimum gap between tow session of parliament.
   a. 3 month  b. 6 month     c. 12 month    d non of these

 

3. Who got the Rajiv Gandhi khel rattan 2010
a. abhinav bindra   b. seina nehwal   c. vishawa Nathan 

 

Choose the synonyms of the following.

4. PIQUANT

5. CLANDESTINE

6. OBDURATE

 

Find the next terms of the series 
8. 5,17,37,65,…..,145
a. 95      b.  101   c.  107  

 

9. 5, 1.5, 4.5, 13.5……………
a. 40.5 ans

 

10. 3, 11, 19, 35, 51, 75……..
a. 91 ans

 

11. P man can do a work in the day. In how many day np man do this work and times
a. tm/n ans

 

They  given on passage with 5 Questions
One  data interpretation with 3 Questions

 

Ten Questions from data sufficiency like is  two consecutive no. p>q
1. p+q=odd              2. p.q=even

 

Second part is technical in they give very simple Questions

 

1 Full form of MIUs
a. Million instructions per unit ans

 

2. ~ ~A
a. A       b. ~A        c. 0        d. 1

 

3. ~A(A+1)
a.0        b .A            c. ~A         d. ……

 

4. (A+B)`
a. A`.B`ans

 

5. Which of the following language platform independent
a. java

 

6. Which is the typical error 
a syntex error   b. semantic error    c. run time error

 

7. Cache memory

is which type of memory?

 

8. Magnetic Flux is measured by which meter?

Ans: Fluxmeter

 

9. If diagonal of square is increased by 30% then how many % increases in area?

a) 69%

 

10. Which country is allow for wolf hunting after 45 years ban?

Ans: SWEDEN

 

11. Ellero is temple of

Ans: Buddist, Hindu, jain

 

Dear friends its a very easy question but you should little keep in touch, please pray for me.

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