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Questions and Answers

Which type of pumps are typically used as fire pumps?

  • Centrifugal pumps (correct)
  • Diaphragm pumps
  • Positive displacement pumps
  • Reciprocating pumps

What is the range of discharge pressures for fire pumps?

  • 280 kPa to 2000 kPa (correct)
  • 100 kPa to 500 kPa
  • 2000 kPa to 4000 kPa
  • 600 kPa to 1000 kPa

What certification requirements must fire pumps meet?

  • NFPA 10 and CSA standards
  • NFPA 20 and ULC standards (correct)
  • ULC standards only
  • NFPA 20 and CSA standards

Which type of pump is used to maintain system pressure in wet systems with small leaks?

<p>Jockey pump (C)</p> Signup and view all the answers

What activates the fire pump in a standpipe or sprinkler system?

<p>Pressure-sensitive switch (A)</p> Signup and view all the answers

Which codes and standards must be met for pump drivers, auxiliary equipment, and associated electrical equipment?

<p>CSA C22.1 - Canadian Electrical Code (D)</p> Signup and view all the answers

What can frequent cycling of jockey pumps indicate?

<p>A significant leak in the fire system (B)</p> Signup and view all the answers

Which organization mandates regular fire pump testing?

<p>NFPA 25 (C)</p> Signup and view all the answers

Which of the following checks should be done when the fire pump is not running?

<p>Verify that all required inlet and outlet valves are locked open (B)</p> Signup and view all the answers

Which of the following should be checked when the fire pump is running?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is a common method to start the fire pump during testing?

<p>Simulating water use by opening a drain valve in the sprinkler system (B)</p> Signup and view all the answers

What is the purpose of fire pumps in a facility's fire protection system?

<p>To provide a reliable flow of water for fire hoses and sprinklers (B)</p> Signup and view all the answers

What is the range of capacities for fire pumps?

<p>1.6 Lis to over 300 Lis (A)</p> Signup and view all the answers

What standards must fire pumps meet for certification?

<p>NFPA and Underwriters Laboratories Canada (ULC) (B)</p> Signup and view all the answers

Which of the following checks should be included when operators check fire pumps shortly after start-up?

<p>Packing gland leakage and abnormal sounds (C)</p> Signup and view all the answers

What is the maximum length of time fire pumps should keep running when shut down manually?

<p>1 minute for each 750 watts of motor rating (D)</p> Signup and view all the answers

Which of the following checks should be made when the fire pump is not running as part of regular operator rounds?

<p>Verify that the breaker for an electrically driven fire pump is energized and in auto (C)</p> Signup and view all the answers

What is the purpose of fire pump testing according to NFPA 25?

<p>To compare the pump's performance to manufacturer's specifications (B)</p> Signup and view all the answers

Which type of pumps are typically used as fire pumps?

<p>Centrifugal pumps (C)</p> Signup and view all the answers

What can frequent cycling of jockey pumps indicate?

<p>Significant leak in the fire system (C)</p> Signup and view all the answers

What activates the fire pump in a standpipe or sprinkler system?

<p>Activation of a standpipe connection (D)</p> Signup and view all the answers

Which codes and standards must be met for pump drivers, auxiliary equipment, and associated electrical equipment?

<p>All of the above (D)</p> Signup and view all the answers

According to NFPA 20, what type of pumps are typically used as fire pumps?

<p>Centrifugal pumps (B)</p> Signup and view all the answers

What is the range of capacities for fire pumps?

<p>1.6 Lis to 300 Lis (A)</p> Signup and view all the answers

Why are fire pumps installed near the point of water supply to a facility?

<p>To meet water volume requirements due to insufficient pressure (D)</p> Signup and view all the answers

Which of the following is the purpose of a jockey pump in a fire protection system?

<p>To maintain system pressure in wet systems with small leaks (B)</p> Signup and view all the answers

Which of the following is NOT a common driver for fire pumps?

<p>Gasoline engines (C)</p> Signup and view all the answers

Which of the following codes and standards must be met for pump drivers, auxiliary equipment, and associated electrical equipment?

<p>NFPA - 54 National Fuel Gas Code (B)</p> Signup and view all the answers

What activates the fire pump in a standpipe or sprinkler system?

<p>Loss of standpipe or sprinkler system pressure (B)</p> Signup and view all the answers

Which of the following checks should be included when operators check fire pumps shortly after start-up?

<p>Checking the fuel supply pressure for a diesel engine (C)</p> Signup and view all the answers

What is the purpose of fire pump testing according to NFPA 25?

<p>To monitor the operation of the pump (A)</p> Signup and view all the answers

Which of the following is a common method to start the fire pump during testing?

<p>Simulating water use by opening a drain valve in the sprinkler system (D)</p> Signup and view all the answers

What can frequent cycling of jockey pumps indicate?

<p>Small leaks in wet systems (C)</p> Signup and view all the answers

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