Page 1 of 104
REAL Texas General Pump Installer licensing
exam (TDLR–Approved Format) ACTUAL EXAM
COMPLETE 200 QUESTIONS AND CORRECT
ANSWERS LATEST UPDATE THIS YEAR
EXAM COVERAGE
• Texas pump installer laws and licensing rules
• Aquifers and groundwater basics
• Water well construction components
• Pump types and selection criteria
• Pump installation procedures
• Electrical wiring and controls for pumps
• Pressure tanks and system pressure regulation
• Pump maintenance and troubleshooting
• Pipe installation and plumbing components
• Safety practices and environmental protection
TEXAS GENERAL PUMP INSTALLER PRACTICE EXAM
Questions 1–50 (With Rationales)
,Page 2 of 104
1.
Which responsibility is required of a licensed pump installer under regulations enforced by the
Texas Department of Licensing and Regulation when installing a pump system for a private
water well?
A. Operating municipal water systems
B. Ensuring installation complies with state regulations
C. Drilling new wells without a license
D. Testing groundwater contamination levels
Correct Answer: B
Rationale: Pump installers must ensure all installations comply with applicable state rules and
safety standards.
2.
Which pump type is most commonly installed inside a water well and operates fully submerged
below the water level?
A. Jet pump
B. Centrifugal pump
C. Submersible pump
D. Diaphragm pump
,Page 3 of 104
Correct Answer: C
Rationale: Submersible pumps operate underwater and are commonly used for deep wells.
3.
What is the primary purpose of a pressure tank in a residential pump system?
A. Filter water impurities
B. Store water under pressure and reduce pump cycling
C. Increase groundwater recharge
D. Increase electrical voltage
Correct Answer: B
Rationale: Pressure tanks maintain system pressure and prevent frequent pump starts.
4.
Static water level in a well refers to which measurement?
A. Distance from pump to bottom of casing
B. Water level when the pump is operating
C. Water level when the well is at rest
D. Water pressure inside pipes
, Page 4 of 104
Correct Answer: C
Rationale: Static water level is measured when the pump is not operating.
5.
What device automatically turns a well pump on and off based on system pressure?
A. Check valve
B. Pressure switch
C. Flow regulator
D. Control relay
Correct Answer: B
Rationale: Pressure switches control pump operation based on pressure settings.
6.
Which situation most commonly causes pump cavitation?
A. Excessive water pressure
B. Low suction pressure causing vapor bubbles
C. Electrical overload
D. Improper grounding
REAL Texas General Pump Installer licensing
exam (TDLR–Approved Format) ACTUAL EXAM
COMPLETE 200 QUESTIONS AND CORRECT
ANSWERS LATEST UPDATE THIS YEAR
EXAM COVERAGE
• Texas pump installer laws and licensing rules
• Aquifers and groundwater basics
• Water well construction components
• Pump types and selection criteria
• Pump installation procedures
• Electrical wiring and controls for pumps
• Pressure tanks and system pressure regulation
• Pump maintenance and troubleshooting
• Pipe installation and plumbing components
• Safety practices and environmental protection
TEXAS GENERAL PUMP INSTALLER PRACTICE EXAM
Questions 1–50 (With Rationales)
,Page 2 of 104
1.
Which responsibility is required of a licensed pump installer under regulations enforced by the
Texas Department of Licensing and Regulation when installing a pump system for a private
water well?
A. Operating municipal water systems
B. Ensuring installation complies with state regulations
C. Drilling new wells without a license
D. Testing groundwater contamination levels
Correct Answer: B
Rationale: Pump installers must ensure all installations comply with applicable state rules and
safety standards.
2.
Which pump type is most commonly installed inside a water well and operates fully submerged
below the water level?
A. Jet pump
B. Centrifugal pump
C. Submersible pump
D. Diaphragm pump
,Page 3 of 104
Correct Answer: C
Rationale: Submersible pumps operate underwater and are commonly used for deep wells.
3.
What is the primary purpose of a pressure tank in a residential pump system?
A. Filter water impurities
B. Store water under pressure and reduce pump cycling
C. Increase groundwater recharge
D. Increase electrical voltage
Correct Answer: B
Rationale: Pressure tanks maintain system pressure and prevent frequent pump starts.
4.
Static water level in a well refers to which measurement?
A. Distance from pump to bottom of casing
B. Water level when the pump is operating
C. Water level when the well is at rest
D. Water pressure inside pipes
, Page 4 of 104
Correct Answer: C
Rationale: Static water level is measured when the pump is not operating.
5.
What device automatically turns a well pump on and off based on system pressure?
A. Check valve
B. Pressure switch
C. Flow regulator
D. Control relay
Correct Answer: B
Rationale: Pressure switches control pump operation based on pressure settings.
6.
Which situation most commonly causes pump cavitation?
A. Excessive water pressure
B. Low suction pressure causing vapor bubbles
C. Electrical overload
D. Improper grounding
