ABSA PRACTICE 4A – 1 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

ABSA PRACTICE 4A – 1 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ (4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: Select one: a. Pole piece air gaps b. Output current c. EMF d. Field rheostat Correct Answer: d (4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: Select one: a. 270 degrees b. 90 degrees c. 180 degrees d. 200 degrees Correct Answer: a 2 (4-037-2.7) The extinguishing medium for a Class "D" fire is: Select one: a. Carbon dioxide b. Dry powder c. Aqueous film forming foam d. Dry chemical Correct Answer: b Besides a flashlight, what else is used during a visual inspection of a weld? Select one: a. microscopes b. fluorescent lights c. magnifying glasses d. chisels Correct Answer: c A PLC needs to be ab