G2 Gas Technician Exam Set Prep Solution Questions And Revised Correct Answers PASSED!!

G2 Gas Technician Exam Set Prep Solution Questions And Revised Correct Answers PASSED!! The best tool for adjusting and setting the pressure on an appliance regulator: a. Manometer b. Velometer c. Psychrometer d. An analyzer - ANSWER : Manometer 3/8 NPS black iron pipe shall? a. Not be used for propane b. Not be used in a concealed location c. Not be used for natural gas d. Not be used for indoors - ANSWER : Not be used in a concealed location (6.3.9) A corrugated metal gas connector connected to a range must not exceed? a. 6' b. 5' c. 3' d. 4' - ANSWER : 6' (6.21.3) A manual shut-off valve shall be installed? a. only on natural gas appliances b. in either drop of riser of a residential appliance c. downstream of the union d. at the drip pocket - ANSWER : In either drop of riser of a residential appliance (6.18.2) Black iron pipe 2 1/2 NPS at 150' long shall be pressure tested to? a. The greater of 50psig or 1.5 times the maximum operation pressure for 180 minutes b. 50 psig for 180 minutes c. 1.5 times the maximum operation pressure for 180 minutes d. 50 psig for 60 minutes - ANSWER : 50 psig for 60 minutes (Table 6.3) Buried piping or tubing shall be? a. only copper type L coated, type G coated, type K uncoated b. only copper type K, L or type G c. schedule 50 ASTM A-53 d. only copper type L or G coated - ANSWER : Only copper type L coated, type G coated, type K uncoated (6.2.7)