The number of parallel branches per phase of integer slot single-layer winding is a, and t-刷刷题APP

【单选题】The distance between the two sides of the motor winding is called ().

A.

polar distance

B.

spacing

C.

slot pitch

D.

pitch

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【判断题】If a constraint is added to the linear programming model, the feasible region will generally be reduced; whereas a constraint is reduced, the feasible region will generally be expanded ( )

A.

正确

B.

错误

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【单选题】Which word is not proper to describe the personality of Sani people?

A.

shy

B.

enthusiastic

C.

hearty

D.

passionate

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【单选题】Three-phase AC motor, 2p =4, using double layer winding, each phase winding has () coil group.

A.

2

B.

4

C.

8

D.

12

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【判断题】In linear programming model, the objective function and all constraints are all linear ( )

A.

正确

B.

错误

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【单选题】AC three-phase symmetric winding means that the number of turns and connection law of the three-phase winding are the same, but ().

A.

The axis of each phase winding is staggered in space successively 1200:

B.

Each phase winding axis is stagger 1200 electric Angle in space successive

C.

Each phase winding is connected to a three-phase symmetrical current

D.

Each phase winding is connected to the three-phase AC current.

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【单选题】Beat 3 of waist-twining step: bounce to the ground with the （） to the direction of （） degrees.

A.

heel、45

B.

sole of the foot 、60

C.

heel、60

D.

tiptoe、60

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【判断题】The integer problem is actually a linear programming problem ( )

A.

正确

B.

错误

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【判断题】胸部CT三维重建的气道重建技术,可用于气管异物的显示和诊断。( )

A.

正确

B.

错误

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【单选题】Foot motions of waist-twining steps beat 1: Get the left foot to take a parallel step to the left, slightly wider than the shoulder, in bow stance, with two toes in the direction of （） degrees.

A.

45

B.

30

C.

60

D.

90

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The number of parallel branches per phase of integer slot single-layer winding is a, and the polar logarithm is p, and the relationship between them is ().

【单选题】The distance between the two sides of the motor winding is called ().

【判断题】If a constraint is added to the linear programming model, the feasible region will generally be reduced; whereas a constraint is reduced, the feasible region will generally be expanded ( )

【单选题】Which word is not proper to describe the personality of Sani people?

【单选题】Three-phase AC motor, 2p =4, using double layer winding, each phase winding has () coil group.

【判断题】In linear programming model, the objective function and all constraints are all linear ( )

【单选题】AC three-phase symmetric winding means that the number of turns and connection law of the three-phase winding are the same, but ().

【单选题】Beat 3 of waist-twining step: bounce to the ground with the （ ） to the direction of （ ） degrees.

【判断题】The integer problem is actually a linear programming problem ( )

【判断题】胸部CT三维重建的气道重建技术,可用于气管异物的显示和诊断。( )

【单选题】Foot motions of waist-twining steps beat 1: Get the left foot to take a parallel step to the left, slightly wider than the shoulder, in bow stance, with two toes in the direction of （ ） degrees.

【单选题】Beat 3 of waist-twining step: bounce to the ground with the （） to the direction of （） degrees.

【单选题】Foot motions of waist-twining steps beat 1: Get the left foot to take a parallel step to the left, slightly wider than the shoulder, in bow stance, with two toes in the direction of （） degrees.