78.

79,

80.

81.

82.

83.

84.

85.

By testing 1000 cotton fibers, 670 fibers found to be mature and 70 is immature. The
maturity co-efficient of the cotton 1s :

(ക) 0.69 (83) 5
(¢) 5 D) 0.8

Diazotization of a base can be done with H1CL and :
(A) Sodium chlorite (B) Sodium nitrite
(0) Sodium hypochlorite (D} Sodium Sulphate

‘With increasing twist , spun yarn strength :
(ಗೆ) Increases initially and decreases (18) Increases continuously

)© Decreases initially and increases (D} Decreases continuously

The length of one pound of 100" cotton varn is approximately :
(3) 84000 meters (B) 76810 meters
(C) 91862 meters (D) 184800 meters

Winding and binding ratio is a term in :

(५५) Cone winding (B) Fly frame bobbin winding

(C) Ring cop winding (D) Warping
Time in second required for 1 cubic cm of air to pass through 1 sq. em of fabric under a
pressure of 1 em head of water is termed as :

(ക) Air porosity (B) Air content

(C) Air permeability (0) resistance

The middle value of a series of values arranged in order of magnitude is termed as :
(A) Mean (B) Arithmetic Mean
(() Mode (D) Median

Without altering spindle speed, Ring frame production can be increased by :
(^) TIncreasing TPI (ए) Reducing TPI

() Increaging ring rail traverse (D) Changing direction of twist

100/2014 12 A