NYC HP Boiler License Exam 1 2024 Verified

NYC HP Boiler License Exam 1 2024 Verified A Feed Water Heater is of the closed type when - CORRECT ANSWER-Water and steam are separated by a tube wall The minimum size of a boiler safety valve is - CORRECT ANSWER-3/4 The maximum size of a boiler safety valve is - CORRECT ANSWER-4-1/2 The main reason for furnace baffles in a water tube boiler is - CORRECT ANSWERDirect the flue gases through the boiler A surface Blowdown is used to - CORRECT ANSWER-Remove scum and oil The purpose of a mud drum - CORRECT ANSWER-Remove sediment and impurities On a low pressure boiler, the minimum size of a piping connecting a boiler to a water column is - CORRECT ANSWER-1" Boiler hand hole and manholes are elliptical because - CORRECT ANSWER-Ease of installation and removal A grease that washes out easily with water is - CORRECT ANSWER-Sodium Calcium grease is - CORRECT ANSWER-Smooth A plant has a battery of boilers with the following rating: 1- 40k lbs/hr, 2- 50k lbs/hr, 6- 60k lbs/hr. What is the least number of boiler to be operated to meet a load of 200k lbs/hr? - CORRECT ANSWER-4 The over speed trip on a turbine is usually set to shut off the flow of steam at - CORRECT ANSWER-5-10% above maximum speed What is the minimum size of a low pressure boiler blow off piping if under 100 sq ft - CORRECT ANSWER-3/4 The maximum allowable working pressure of a hot water boiler is - CORRECT ANSWER-160 What motor type has zero slip - CORRE