Design of Rotor - 2 Online Exam Quiz
Design of Rotor - 2 GK Quiz. Question and Answers related to Design of Rotor - 2. MCQ (Multiple Choice Questions with answers about Design of Rotor - 2
Given : total area = 473 mm2 and Number of bars = 8 for a rotor design, what is the value of area of each damper bar?
Options
A : 59 mm2
B : 455 mm2
C : 475 mm2
D : 3784 mm2
Imperfection factor for rolled section is
Options
A : 0.1
B : 0.21
C : 2.1
D : 4.9
Imperfection factor for welded section is
Options
A : 4.9
B : 0.21
C : 2.1
D : 0.49
Non-dimensional slenderness ratio is given by
Options
A : ?LT = ?(?bZpfy/Mcr)
B : ?LT = ?(?bZpfyMcr)
C : ?LT = ?(?bZp/Mcr)
D : ?LT = ?(?bZpfy)
Pole profile drawing helps in obtaining the various dimensions of the pole.
Options
A : TRUE
B : FALSE
C : -
D : -
The check for non- dimensional slenderness ratio is given by
Options
A : ?LT = 2.4 ?(Zefy/Mcr)
B : ?LT > 2 .4 ?(Zefy/Mcr)
C : ?LT ? 1.2 ?(Zefy/Mcr)
D : ?LT ? 1.2 ?(Zefy/Mcr)
The elastic critical moment is given by
Options
A : Mcr = ?b fcr,b
B : Mcr = ?bZp / fcr,b
C : Mcr = ?bZp
D : Mcr = ?bZp fcr,b
The pole shoe drawing is completed by fixing the height of pole shoe.
Options
A : TRUE
B : FALSE
C : -
D : -
What is the formula for the height of pole shoe sufficient to accommodate the damper windings?
Options
A : height of pole shoe = diameter of damper bars
B : height of pole shoe = 2 * diameter of damper bars
C : height of pole shoe = diameter of damper bars/2
D : height of pole shoe = 3 * diameter of damper bars/2
What is the formula of the area of each ring short-circuiting the bars?
Options
A : area of each ring short-circuiting the bars = (0.7-0.9) * area of damper bar
B : area of each ring short-circuiting the bars = (0.8-1) * area of damper bar
C : area of each ring short-circuiting the bars = (0.7-1) * area of damper bar
D : area of each ring short-circuiting the bars = (0.8-0.9) * area of damper bar
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