The reason why the starting torque of a series motor is higher than a shunt motor is because the series motor has __________.
A. more current flowing through its armature
B. a stronger net magnetic field around both coils during the inrush of stator current
Answer: B
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Read measurement b on the decimal-inch rule shown in the accompanying figure.
A. 0.2 B. 0.12 C. 0.22 D. 0.6
The quantity ?Sgenerated of a 10-kg copper mass (use Cp,cu = 0.39 kJ/kg·K) at 100°C submerged in a 20°C lake is nearest:
A) 0.341 kJ/K B) 0.239 kJ/K C) 0.123 kJ/K D) 0.108 kJ/K
Which of the following exhaust aftertreatment devices have been proven to significantly lower NOx emissions in highway diesel engines?
A. selective catalytic reduction (SCR) B. diesel particulate filters (DPFs) C. oxidation catalysts D. particulate traps
Investigate “cookies,” which are applets downloaded by Web sites onto computer hard drives. Is this a wise idea? Are there ways to control the downloading of cookies, small text files that contain Web site addresses, that are installed on your computer by software from the Web site?
What will be an ideal response?