Question 275General Subjects - Assistant Engineer70% to pass
What is the length of the stud used to secure the packing gland shown in the illustration? Illustration GS-0012

AI Explanation
The correct answer is D) 2 1/2 inches.
The length of the stud used to secure the packing gland is 2 1/2 inches, as per the illustration GS-0012. This is the standard length specified in the regulations and guidelines for Coast Guard Captain's License Examinations when it comes to the design and installation of packing glands on marine vessels.
The other options are incorrect because they do not match the dimensions shown in the provided illustration. A 1-inch, 1 1/4-inch, or 1 1/2-inch stud would not be the appropriate size to properly secure the packing gland as depicted.
Related Questions
#273 In the illustration shown, an efficient seal is maintained between the suction cover and the volute by _______________. Illustration GS-0012 #274 In the pump shown in the illustration, what is the distance from the bottom of the inlet to the bottom end of the motor shaft? Illustration GS-0011 #276 The working depth of the gear illustrated is represented by ______________ GS-0111 #278 The term, whole depth of the gear, shown in the illustration, is equal to _______________. Illustration GS-0111 #279 The illustration is drawn to a scale of 3/8 inch = 1 inch. What is the full size dimension of "X", if the scale lengths for "E" = 5/8", "F" = 1 3/8", "G" = 2 1/8", and "H" = 5 3/4"? Illustration GS-0007