Mining Machinery - Study Mode

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[#201] The mass of a rope depends upon the . . . . . . . . of steel.

(A) Quantity

(B) Quality

(C) Abrasive

(D) Fatigue

Correct Answer

(B) Quality

[#202] Which of the following can be used safely right upto the face of coal mine

(A) Battery loco

(B) Diesel loco

(C) Trolley wire loco

(D) All of these

Correct Answer

(A) Battery loco

[#203] In coned socket type capel the metal poured is . . . . . . . .

(A) Gunmetal

(B) Brass

(C) White metal

(D) Babbit metal

Correct Answer

(C) White metal

[#204] Which metal is used for the purpose of capping of winding ropes?

(A) Cu

(B) Zn

(C) Fe

(D) Ag

Correct Answer

(B) Zn

[#205] Ropes used for drag line.

(A) Langs lay

(B) Locked coil

(C) Regular lay

(D) Flattend strand

Correct Answer

(A) Langs lay