Typical thrust bearing clearance is ________
A) 0.025 to 0.035 B) 0.002 to 0.012 C) 0.001 to 0.003 D) 0.050 to 0.100
B
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Which of the following compounds is a commonly used diesel fuel ignition accelerator?
A. cetane B. butane C. cyclohexanol nitrate D. propane
In Philippines, grassland is called the ____
A) protero B) pampas C) kogonales D) veld
A dc, separately excited motor is driving an elevator. At a load torque of 300 Nm, the motor speed is 100 rpm. The motor terminal voltage is 210 V, and the field constant K? is 3 Vs.
a. If the terminal voltage is reversed and reduced to 90 V, calculate the steady- state speed of the motor. b. Calculate the terminal voltage required to block (stop) the rotor. c. Sketch the speed torque characteristics and show all operating conditions
The subsequent problems with the circuit below where R1 = R2 = R.
If a real voltmeter, with input impedance 2R, is used to measure the voltage between node A (red or positive lead) and node C (black or negative lead), the displayed value will be
A. 2V / 5 B. 2V / 3 C. 3V / 4 D. 0 E. V