Question: A 250-V, 4-pole, wave-wound d.c. series motor has 782 conductors on itsarmature. It has armature and series field resistance of 0.75 ohm. The motor takesa current of 40 A. Estimate its speed and gross torque developed if it has a flux per pole of 25 mWb Answer: Step 1 Mechanical Engineering homework question answer, step 1, image 1 Mechanical Engineering homework question answer, step 1, image 2 Step 2 Mechanical Engineering homework question answer, step 2, image 1 Step 3 Mechanical Engineering homework question answer, step 3, image 1

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 Transcribed image text: You add 1 drop of 0.30M NaOH to a 25 mL volume of Dl water. What is the resulting pH? (20 drops = 1 mL) Input value to 3 sf. You are making 100 mL of a 0.44M phosphoric acid buffer with a pH of 7.0. What is the concentration (M) of the base component needed to make the buffer?