The voltage produced by the generator _____ with increased cranking speed.
a) increases
b) decreases
The voltage produced by the generator _____ with increased cranking speed. a) increases b) decreases
true or false with explanation a- A separately excited DC generator terminal current increases as a resistive load is applied b- In a separately excited DC generator, a voltage will exist at the terminals for a zero speed c- Doubling the load on the generator will increase the generator voltage by a factor of two. d- The commutator is used for adding a resistor to the rotor. e- A rotating magnetic field is produced around the air gap.
when plasma osmolality (increases, decreases), ADH is secreted and urine output (increases, decreases) I put increased and then decreases. is that correct? thanks!
As the __________ increases , the energy of electromagnetic radiation decreases. A. frequency B. speed of light C. wavelength D. altitude
When the angular frequency of the rotor in the experiment is increased the spring force increases there is no change in the orbital speed the radius of the orbit decreases the centripetal force increases by the same proportion a) the spring force increases b) there is no change in the orbital speed c) the radius of the orbit decreases d) the centripetal force increases by the same proportion If an object in circular motion at radius r and speed v...
Under increased concentrations of glucose 6-phosphate, the rate of glycolysis ___________. Increases Decreases Stays the same Under increased concentrations of ATP, the rate of glycolysis __________. Increases Decreases Stays the same
A d.c generator is found to develop an armature voltage of 200 V. If the flux is reduced by 25% and speed is increased by 40%, the armature generated voltage will become
1. Other things equal, a decrease in the price level ________ the equilibrium interest rate and ________ equilibrium output. a. increases; increasesb. increases; decreasesc. decreases; increasesd. decreases; decreases
and as the ionic charge (a) decreases, decreases (b) increases, decreases (e) increases, increases (d) decreases, increases (e) none of these? 29. If 15.35 mL of a 0.1036 M NaOH is required to neutralize 25.0 mL of a HCl solution to the phenolphthalein end point, what is the molarity of the HCI solution? e) none of these d) 0.1272 M e) 0.0636 M a) 0.1036 M b) 0.2072 M 30. Which molecules are polar? v) N2 ii) CO2 ii) HCI...
standard error typically 1. As our sample size a) decreases; increases b) decreases; decreases c) increases; increases d) ncreases; decreases e) none of the above 2. An extraneous variable that covaries with the independent variable is a a) controlled variable b) confounding variable c) correlated variable d) congregated variable e) conflated variable f)corny variable g) congressional variable
standard error typically 1. As our sample size a) decreases; increases b) decreases; decreases c) increases; increases d) ncreases; decreases e) none of...
A separately excited DC shunt generator produces a no-load voltage of 150 Vdc at 1200 RPM. If the armature resistance is 3 Ohms, calculate the output voltage under the following conditions: (Note all calculations for each problem are to be performed from the base values given above). a) The speed is reduced to 875 RPM. Vout = __________________ b) The field current is increased by 22% (assume a linear field current/flux relationship). Vout = __________________ c) The speed is increased...