CERTIFICATION SCRIPT 2026 QUESTIONS
WITH SOLUTIONS GRADED A+
• A drive sprocket has 15 teeth, and the driven sprocket has 60 teeth. The
driven sprocket is damaged and must be replaced, but you only have a
48-tooth sprocket. How many teeth should be on the drive sprocket to
maintain the same speed on the machine? A. 12 B. 16 C. 20 D. 190.
Answer: A. 12
• Peak hydraulic system demands may be met by the use of A. an
accumulator. B. a dual system. C. a large reservoir. D. an oversize pump..
Answer: A. an accumulator.
• Inductance is the property of an electrical circuit that opposes any change in
A. voltage. B. current. C. resistance. D. power..
Answer: B. current.
• To display voltage value on a panel voltmeter of a high voltage power line
(69 kV), what additional electrical equipment should be added? A. Potential
transformer B. Current transformer C. High voltage insulation wire to the
panel meter D. Shunt.
Answer: A. Potential transformer
• The potential required to operate a megohmmeter is usually supplied by A. a
current transformer. B. the circuit being tested. C. a potential transformer. D.
an internal power supply..
Answer: D. an internal power supply.
• Shutting the fluid discharge of an air-operated reciprocating pump will
cause the pump to A. reverse direction. B. lift the relief valve. C. overstroke.
D. stall..
Answer: C. overstroke.