The usual basis for association of plants into families is ________ characteristics.
A. stem
B. flower
C. root
D. leaf
Answer: B
You might also like to view...
If ____ is used in a tip that was designed to be used with one of the other fuel gases, the tip may overheat, causing a backfire or the tip to explode.
A. propane B. natural gas C. MPS D. acetylene
What is the approximate leaving water temperature of a water-cooled ice machine?
a. 75° to 85° b. 95° to 105° c. 115° to 125°
Which of these statements concerning the SAE flare fittings used on hydraulic brake systems is TRUE?
A) Have a 45-degree taper on the male part of the fitting B) Have a 20-degree taper on the male and female parts of the fitting C) Have no taper on the female part of the fitting D) Must be single flared
When troubleshooting a residential heating system, the technician reads 24 volts at the gas valve on a call for heat, but the gas valve does not energize. What would be the most likely problem?
A. defective gas valve B. defective thermostat C. defective transformer D. blown low-voltage fuse