Question # 1

Which of the following machines utilities fly cutters?

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Milling machine

Planner

Lathe machine

Shaper

A chemical used in photography is?

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Sodium sulphate

Sodium sulphite

Sodium oxalate

Sodium thiosulphate

'Rh' factor is a term that we hear in connection with

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Space travel

Blood transfusion

Air pressure

Blood pressure

What is the average audit pulse rate?

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140-150

115-125

72-80

60

The average of 13 resulting is 68. the a average of first sever is 63 and that of the last seven is 70: the seventh result is..........

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73.5

94

47

69

What is the main component of biogas and natural gas?

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Ethane

Butane

Propane

Methane

The average of 5 consecutive numbers is 75. What is the 2nd number?

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76

73

77

74

A student by chance mixed acetone ewi9th alcohol.This mixture of acetone and alcohol can be separated by:

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Fractional distillation

Filtration

Separating funnel

Fractional crystallisation

Name the instrument which is used for magnifying minute objects by a lens system?

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Microphone

Microtome

Micrometer

Lowest rate of photosynthesis takes place in?

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Orange light

Red light

Green light

Blue light

The operation of threading a drilled hole is called:

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Tapping

Broaching

Lapping

Reaming

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