Primary air adjusters on atmospheric type gas burners are usually ____.
A. butterfly shutters
B. sliding sleeves
C. spoiler screws
D. all of the above
Answer: D
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Two technicians are discussing A/C systems. Technician A says that the TXV system uses a receiver–drier mounted in the suction line. Technician B says that the orifice tube system uses an accumulator in the suction line. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
¿Cuántas láminas de 33 pulgadas (83,8 cm) de ancho y 10 pies, 3 pulgadas (3,04 m, 7,62 cm) de largo se necesitaría para un tanque de 40 pies (12,19 m) de diámetro y 40 pies (12,19 m) de alto?
a. 184 b. 120 c. 175 d. 200
If the weld is to be deposited on the other side of the joint (far side), the weld symbol is placed ____ the reference line.
A. next to B. above and below C. below D. above
On the dual-servo braking system, which shoe does most of the braking during forward movement of the vehicle?
A) The primary shoe B) The secondary shoe C) Both A and B D) None of the above