List of practice Questions

How many degrees of freedom is exhibited by the robot wrist?
The positioning accuracy of a robotic arm is the highest in the following type configuration of a robot:
Which one of the following rapid prototyping processes uses a photosensitive liquid polymer as the starting material?
Direct Energy Deposition is:
The glass transition temperature of polyester is
Which one of the following spinning system gives higher production rate?
Silk is a
The density of polypropylene is
The amount of recommended water (by weight) in dried poly (ethylene terephthalate) chips suitable for melt spinning is in the range of
Which one of the following is a regenerated protein fibre?
The crystallinity percentage of silk is
The fibre which is having negative birefringence value is
The density of polyester fibre is
The moisture regain of nylon is
Convolution count of a cotton fibre is defined as
The number of amino acids in casein fibre is
Based on the principle of yarn formation, select the odd one among the following.
Two yarns of count X each are doubled and plied. The ratio of resultant count of two ply yarn expressed in tex system and Ne system is_______. Neglect contraction due to twist.
The surface speed of cylinder is
The winding tension at the ring frame will be highest during winding at
The number of fibres in the cross section of comber lap for best combing should be about
In the carding machine, the closest setting exists between
In cotton spinning, at the ring frame, the shore hardness of front top roller is normally
Select the correct match 
Core sheath yarn (i) Rotor yarn
The trash content of cotton fed to the blow room is 5%. The blow room has three machines having individual cleaning efficiency of 25%, 30%, 25% respectively. Find the trash% present in the blow room lap.