A: △S value is positive and high temperature
B: △S value is positive and low temperature
C: △S value is negative and high temperature
D: △S value of is negative and low temperature
举一反三
- The sign bits (S) indicate if the temperature is positive or negative: for positive numbers S = 0 and for ______ numbers S = 1. A: negative B: zero C: positive
- The aphotic zone (bottom of the ocean) will have ____ and ____ while the photic zone (surface of the ocean) will have ____ and ____. A: low temperature, low salinity; high temperature, high salinity B: low temperature, high salinity; high temperature, low salinity C: high temperature, high salinity; low temperature, low salinity D: high temperature, low salinity; low temperature, high salinity E: both have equal temperature and salinity
- ui=1V, then uO= ( ).[img=657x433]1803c60dceaebe2.jpg[/img] A: 1V B: Positive saturation value C: Negative saturation value D: −1V
- ui=−1mV, uO= ( ).[img=684x490]1803c60dd52f360.jpg[/img] A: Positive saturation value B: Negative saturation value C: −1mV D: 1mV
- Can there be a temperature at which °C and °F have the same value? Can there be more than one such temperature?
内容
- 0
The water used in the ship's sanitation system is generally _____. A: low temperature fresh water B: high temperature fresh water C: water produced by water generator D: seawater
- 1
The heat treatment process after carburization is () A: Quenching + high temperature tempering B: Quenching + medium temperature tempering C: Quenching + low temperature tempering D: normalizing
- 2
The relief grade of fluorite is : ( ) A: Negative high relief B: Positive low relief C: Positive median relief D: Twinkling
- 3
The delayed value of rotation angle of the output shaft when the rotation of input shaft turns from positive to negative is . A:
- 4
For tool steel, the heat treatment is usually: () A: spheroidizing followed by quenching and low temperature tempering B: carburizing followed by quenching and low temperature tempering C: Quenching and high temperature tempering D: normalizing