What is the hydraulic medium used in a typical truck chassis dynamometer?
A. water
B. hydraulic oil
C. transmission oil
D. engine oil
Answer: A
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DNA molecules consist of chemically linked sequences of the bases adenine, guanine, cytosine, and thymine, denoted A, G, C, and T. A sequence of three bases is called a codon. A base may appear more than once in a codon.
a. How many different codons are there? b. The bases A and G are purines, while C and T are pyrimidines. How many codons are there whose first and third bases are purines and whose second base is a pyrimidine? c. How many codons consist of three different bases?
Technician A says that proper starter operation depends on the battery being at a 95% charge and battery cables being of the correct size (gauge) and having no more than 0.8-volt drop. Technician B says that voltage-drop testing includes cranking the engine, measuring the drop in voltage from the battery to the starter, and measuring the drop in voltage from the negative terminal of the battery
to the engine block. Who is right? A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B
The cutting speed used with a counterbore when compared with an equal size twist drill is:
A) The same B) One-third less C) One-third more D) None of the above
Write state equations for the circuit of Figure E.2 with the inductor current 
and capacitor voltage 
as the state variables and the current at the input 
excitation and the voltage at the output 
as the response.
