QUESTIONS AND SOLVED SOLUTIONS
◉ Propane makes a good engine fuel because it has an octane rating
of________________ Answer: 104
◉ Propane containers are designed and tested at ______________ times
their normal operating pressure. Answer: 4
◉ What percentage of propane used in the USA is produced in the
USA? Answer: 88%
◉ Propane containers are _______________ times more puncture
resistant than gasoline containers. Answer: 20
◉ What other fuel gas is interchangeable with propane after minor
equipment modifications? Answer: Natural Gas
◉ The Basic Principals and Practices course ( IS ) ( IS NOT ) a
prerequisite to other CETP course. Answer: IS
◉ What is the most popular style of residential gas fired water
heater? Answer: Storage Tank
,◉ When comparing residential domestic water heating methods
using a boiler;
Which method uses a water heating coil surrounded by boiler
water? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM )
Which method uses a separate water heating tank? ( DIRECT
BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM )
Which method is more efficient? ( DIRECT BOILER SYSTEM ) (
INDIRECT BOILER SYSTEM ) Answer: Direct, indirect, indirect
◉ Propane is used as a fuel for irrigation pumps. What advantage of
using propane in this application? Answer: Clean Engine, Last
Longer
◉ What advantage is gained when using propane as a fuel for
heating greenhouses? Answer: Carbon dioxide from combustion is
good for plants.
◉ The largest market for propane is?
A. Residential
, B. Commercial
C. Industrial Answer: A. Residential
◉ L.P. gas can be refined from:
A. Canola oil and crude oil
B. Sodium Bicarbonate
C. Crude oil and wet gas wells
D. Methanol and wet gas wells Answer: C. Crude oil and wet gas
wells
◉ The basic building blocks of L.P. Gas is:
A. Hydrocarbon
B. Carbohydrate