Casting, Forming and Welding I Mock Test 10

10%

Question 1 of 10

1. What is the ratio of preventive maintenance and total maintenance in general manufacturing industry?

1 : 2.37 men

1 : 3.77 men

1 : 2.69 men

1 : 10 men

Question 1 of 10

Question 2 of 10

2. With a decrease in the length of the jolt stroke, how will the power of jointing be affected?

Decreases

No affect

Entities not related

Increases

Question 2 of 10

Question 3 of 10

3. Gloves used in foundries are made up of copper fabric.

False

True

Question 3 of 10

Question 4 of 10

4. To examine health hazards and material damages in the foundry, the sampling site should be away from the source of pollution.

True

False

Question 4 of 10

Question 5 of 10

5. Which of the following materials is used for imparting strength and collapsibility in core sand during core making process?

Thermo-setting resin

Sulphite binder

Molasses

Core oil

Question 5 of 10

Question 6 of 10

6. Which of the following types of filtration system uses an eccentric rod assembly?

Reverse air cleaning

Jet cleaning

Shaker filtration system

Pulse cleaning

Question 6 of 10

Question 7 of 10

7. In the following squeezing machine apparatus, what does the question mark represent?

Pattern

Pressure column

Plate

Flask

Question 7 of 10

Question 8 of 10

8. For determining the concentration of dust, continuous sampling is carried out by manual means.

False

True

Question 8 of 10

Question 9 of 10

9. Preventive maintenance and its application is an expensive process.

True

False

Question 9 of 10

Question 10 of 10

10. What is the amount of noise produced in hand ramming with a hammer?

95 dB

105 dB

100 dB

90 dB

Question 10 of 10