Three of the devices listed are input devices for numerical calculations. Which one is not?
a. keyboard c. modem
b. scanner d. digitizer
C
modem
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A wood slab with a thickness of 0.05 m is subjected to a heat flux of 40?W/m2. The left and right surface temperatures of the wood slab are kept at constant temperatures of 40°?C and 20°?C, respectively. What is the thermal conductivity of the wood slab?
What will be an ideal response?
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For the circuit in Fig. 11.81, find Vs.
 FIGURE 1.png)
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Which of these tools is a brand name?
A) Vise Grips B) Monkey Wrench C) Side Cutters D) Locking Pliers
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To prevent cave-ins, sloped or tiered walls may be used for trenches less than _____
a. 10' deep b. 15' deep c. 20' deep d. 25' deep
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