Diploma Engineering: BODY ENGINEERING AND EARTH MOVERS MODEL QUESTION PAPER Diploma 6th sem

MODEL QUESTION PAPER

Max.Marks:100 Time: 3Hrs

Note 1.Section-I is compulsory

2 Answer any two full questions from remaining sections.

SECTION I

Qno: 1.a. Fill in the blanks with their appropriate words. 1x5=5

1. To drive the external implements by tractor---------shaft used.

2. To separate the husk from the grains--------implement is used.

3. To level the road ----------construction equipment is used.

4. Expansion valve is used to ----------the temperature of refrigerant.

5. The body paint quality depends on --------of the paint component.

b. Explain the clutch/brake steering in tractors. 05

SECTION II

Qno: 2 a. Explain various types of tractors with their application. 10

b. Explain the necessity of hydraulic system in tractors 05

Qno: 3.a. Explain depth & draft control in tractors with neat sketch 10

b. Explain the purpose of power takeoff shaft 05

Qno: 4.a Explain the following farming operations using following implements 10

a. Mould board plough

b. Sprayer.

b. Explain winnower with a neat sketch. 05

SECTION III

Qno: 5 a. State the Classification of construction equipments. 05

b. Explain the working of motor grader with a neat sketch. 10

Qno: 6 a. Write short notes on 10

1. Scraper

2. Power shovel.

b. Write a short note on automobile air conditioning. 05

Qno: 7 a. Explain the working of Automobile air conditioner with a layout with functions of each components. 10

b. Define refrigerant and mention types of refrigerants 05

SECTION IV

Qno: 8 a. State the Classification of vehicle body styles. 05

b. Explain scissor type of window actuating mechanism with a sketch 10

Qno: 9 a. State the different panel parts of vehicle body. 05

b. Explain the procedure of new vehicle painting with a block diagram. 10

Qno: 10 a. Explain the process of paint drying. 05

b. Explain the procedure of electrostatic painting. 10

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