Ludlum/FH40 Flashcards

1
Q

Does Ludlum measure rad by itself?

A

No needs attachments

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2
Q

What does sausage probe detect?
In what mode?

A

Gamma
Det2

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3
Q

What does pancake on Ludlum detect?
In what mode?

A

Alpha, beta, gamma, xray

Det 1

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4
Q

Different modes on Ludlum?

A

Scaler/rate
Fast/slow

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5
Q

What is used to calibrate Ludlum?

A

Cs137 on the side of the meter
Should exceed 250 micro-roentgens per hour

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6
Q

Can Ludlum identify radiation?

A

No

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7
Q

What does FH 40 measure?

A

By itself gamma only

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8
Q

Ceiling value for fh40 by itself?

A

10 rem/hr

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9
Q

With added sausage probe, fh40 will measure?

A

Alpha, beta, and gamma

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10
Q

Ceiling value of fh40 with sausage probe?

A

100 mRem/hour

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11
Q

What kind of detector is sausage probe?

A

NBR
Natural background rejector

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12
Q

Fh40 red flashing light signifies?

A

Artificial gamma radiation

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13
Q

Fh40 both lights flashing signifies?

A

Anomalous radiation

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14
Q

Fh40 solid red light signifies?

A

Acquiring background

Green is ready

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15
Q

Fh40 with probes, can it identify type of radiation?

A

No

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