| 1. | The compressive strength of felspar is .......... quartz ? | |
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less than
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equal to
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more than
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any one of these
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View Answer
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Report Question| 2. | Seasoning of timber ? | |
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does not give dimensional stability
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all of these
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increases the weight of timber
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improves strength properties of timber
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| 3. | The bricks should be burnt at temperature from ? | |
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500°C to 700°C
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300°C to 500°C
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1000°C to 1200°C
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700°C to 1000°C
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| 4. | Vicat's apparatus is used to determine the ? | |
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normal consistency of cement
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initial setting time of cement
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final setting time of cement
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all of these
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| 5. | The time required for air seasoning of soft wood is ? | |
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60 to 90 days
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15 to 30 days
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90 to 120 days
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30 to 60 days
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| 6. | Linseed oil in paint is used as a ? | |
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batten
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thinner
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base
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carrier
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| 7. | The liquid part of the paint is called ? | |
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vehicle
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solvent
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drier
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pigment
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| 8. | The specific gravity of stone should not, in any case, be less than ? | |
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2.5
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1
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1.5
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2
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| 9. | According to Indian standard specifications, the concrete should be cured under a humidity ? | |
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90%
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70%
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30%
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50%
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| 10. | The liquid medium used in enamel paints is ? | |
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varnish
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thinner
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alcohol
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turpentine
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