B:-velocity
C:-momentum
D:-distance
Correct Answer:- Option-B
Question59:-In a power transmission system rotary motion is converted in to linear motion or vice versa
A:-rack and pinion
B:-bevel gear
C:-worm shaft worm gear
D:-hypoid gears
Correct Answer:- Option-A
Question60:-System Intemnational (S.1.} unit of force is
കാടി
B:-newton
C:-kilogram
D:-pound
Correct Answer:- Option-B
Question61:-The working of a bench vice is based upon
A:-Screw thread
B:-Bonding
C:-Gears
D:-Slotted lever
Correct Answer:- Option-A
Question62:-The least count of a vemier caliper is
A:-0.02 mm
B:-0.5 mm
C:-0.01 mm
D:-0.001 mm
Correct Answer:- Option-A
Question63:-Which among the following is an artificial abrassive 7
A:-Emeri
B:-Diamond
C:-Corundum
D:-Aluminium oxide
Correct Answer:- Option-D
Question64:-Drill sleeve is used when the taper shank of the drill is
A:-Larger than machine spindle
B:-Smallar than machine spindle
C:-Equal to machine spindal
D:-None of the above
Correct Answer:- Option-B
Question65:-Name the suitable cutting fluid for drilling mild steel plats.
A:-Water
B:-Compressed air
C:-Soluble oil
D:-Dry
Correct Answer:- Option-C
Question66:-The filler metal, solder used in soldering is an alloy of
A:-Lead and copper
B:-Zinc and tin
C:-Tin and copper
D:-Lead and tin
Correct Answer:- Option-D
Question67:-In a single cut file, the teeth are cut on the file face at angle of of the centre line of file.
A:-20°
B:-90°
C:-60°
D:-70°
Correct Answer:- Option-C
Question68:-For grinding carbide materials, the suitable grinding wheel is