How is MVAC certification established?
A) Through separate certification B) Through universal certification
C) Through lack of certification D) Through any type of certification
A
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A higher SEER means ____.
A. lower efficiency and higher energy bills B. better efficiency and higher energy bills C. lower efficiency and lower energy bills D. better efficiency and lower energy bills
How does the RC differentiator output look when 5? is much less than the pulse width?
A) square waves B) positive spikes C) positive and negative spikes D) negative spikes
A full-floating piston pin is held in place using ________
A) Friction B) Snap rings C) Cotter pins D) Glue
An engine block is being fitted with studs. Technician A says that the tightening torque in the installation instructions is for the stud and not the nut. Technician B says that if a thread locker is used, be sure to immediately install the main bearing caps before the compound cures to help avoid misalignment. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B