Other Bachelor Degree- ILLUMINATION ENGINEERING (Karunya University, Coimbatore-2010)

Reg. No. ________                                                                                                                                                   

Karunya University

(Karunya Institute of Technology and Sciences)

(Declared as Deemed to be University under Sec.3 of the UGC Act, 1956)

 

End Semester Examination – November/December 2010

 

Subject Title: ILLUMINATION ENGINEERING                                                                            Time: 3 hours

Subject Code:            09EE207                                                                                                                Maximum Marks: 100          

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

Answer ALL questions

PART – A (10 x 1 = 10 MARKS)

 

1.         The visible range of light is ________to ________.

2.         What is the diameter of pupil?

3.         Incandescence depends on ________luminescence.

4.         Commonly used gases in discharge lamps are _________.

5.         Luminous Flux = luminous intensity × _________.

6.         Unit of luminous intensity is__________.

7.         Why are shadows important while designing interior lighting?

8.         _________ is best suited for interior lighting.

9.         Where do we use narrow beam flood lights?

10.       List the factors responsible for the lighting scheme for roads.

 

PART – B (5 x 3 = 15 MARKS)

 

11.       What are the types of vision?                                                                                                                                                            

12.  What are the methods employed to tackle evaporation of tungsten filament in an Incandescent bulb?                                                                                                                

13.  What is MSLI?                                                                                                                    

14.  What do you mean by surface reflectance of 7751?                                                            

15.  Define Glare.

 

PART – C (5 x 15 = 75 MARKS)

 

16.  Draw the structure of human eye and discuss the working of human eye with Luminosity curves for Human Eye.                                                                                          

(OR)

17.  Define Photometry and discuss the types of measurement with photometric bench.        



18.  Draw and discuss the working of fluorescent lamp, and list the factors deciding the dimension of fluorescent lamp and   lamp voltage.                                                                  

(OR)

19.  What is luminaries, explain the types of luminaries and how they control and direct light.

 

20.  Discuss how the lighting calculation is done for a room.                                             

(OR)

21.  Discuss in detail the laws of illumination.                                                                      

 

22.  Discuss in detail the design procedure for interior lighting.                                           

(OR)

23.  Discuss in detail the design procedure for following interior lighting.

       a.  Hotels              b.         Hospitals                                                                                                                         (7+8)

 

24.  Discuss in detail the design procedure for exterior flood lighting.                                 

(OR)

25.  Explain in detail the lighting procedure for two way traffic roads and junctions.            

Earning:  ₹ 0.00/-