PSYCHOLOGICAL TESTS
—W
>F
—
J
=
50
Figure 4
Space for
Answers
¥. Where does the air COME MNP. u.venrsrrnerasnnene eer. i
2. Where does the air go out?....... de uy bo BR ia ily Se 4
3. When the crank K is turned, which revolves the fastest,
£,0 W, or V2....... ip Lian wg
4. Which revolves the slowest?............ VYIITTTD DYN
5. If the crank K is turned in the direction shown by the
arrow K, will the fan turn in the direction shown by
arrow marked B, or arrow marked X? Write B or
6. If the pinion marked W were the same size as the one
marked E, would the fan turn faster, slower, or about
the same? Write F if faster, S if slower, and N if
about the same... .. ss ID, «vive aero
7 If crank K is made longer, will it turn harder, easier, or
about the same? Write H if harder, E if easier, and
Sifisame. ove... oe tien iis ve tore cas

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