____ between the evaporator cells allow air entering from the edges of the ice to travel along the entire ice slab and relieve the suction force.

A. Space holes
B. Weep holes
C. Release spots
D. Weep space


Answer: B

Trades & Technology

You might also like to view...

Which of the following repairs a wide range of vehicles?

A) Chain store B) Independent repair shop C) Fleet service shop D) All of the above E) None of the above

Trades & Technology

PROBLEM 3.156 The composite shaft shown consists of a 5-mm-thick brass jacket (Gbrass = 39 GPa) bonded to a 40-mm-diameter steel core (Gsteel = 77.2 GPa). Knowing that the shaft is subjected to a 600 N ยท m torque, determine (a) the maximum shearing stress in the brass jacket, (b) the maximum shearing stress in the steel core, (c) the angle of twist of B relative to A.

Trades & Technology

The partial pressure of oxygen in the atmosphere is 0.21 bar and that of nitrogen 0.78. Which of the following partial pressure levels would you expect to find in the pores of a moderately well-drained soil?

A) 0.15 (oxygen) B) 0.21 (oxygen) C) 0.50 (nitrogen) D) 0.30 (oxygen) E) 0.80 (nitrogen)

Trades & Technology

One fire extinguisher in a work area is sufficient:

A) When water is accessible in a work area. B) If its capacity is large enough to handle a fire that could occur. C) Provided it is capable of extinguishing class A, B, C, and D fires. D) As long as it is the right class.

Trades & Technology