1. Which one of the following threads is used on mechanical screw jack ?
a.) “V” THREADS
b.) ACME THREADS
c.) SQUAR THREADS
d.)BUTTRESS THREADS
2. Which type of drawing shows the front of the object in true position ?
a.) OBLIQUE PROJECTION
b.) PESPECTIVE PROJECTION
c.) ISOMETRIC PROJECTION
d.) NONE OF THESE
3. The size of the sine bar is specified by?
a.) OVERALL LENGTH
b.) LENGTH AND WEIGHT
c.) DISTANCE BETWEEN ROLLERS
d.) ROLLERS DIAMETER
4. The least count of metric Vernier height gauge is ?
a) 0.01MM
b) 0.02MM
c) 0.1 MM
d) 0.5MM
5. The lathe bed is made of ?
a) MILD STEEL
b) HIGH CARBON STEEL
c) CAST IRON
d) ALLOY STEEL
6. Clapper box is used in ?
a) SHAPER
b) RADIAL DRILLING MACHINE
c) CENTRE LESS GRINDING MACHINE
d) SLOTTER
7. Rasp cut file is used for filing ?
a) MILD STEEL
b) CAST IRON
c) NICKEL STEEL
d) WOOD
8. Rag bolt is type of ?
a) WELDING BOLT
b) FOUNDATION BOLT
c) HEAVY DUTY BOLT
d) LOCKING BOLT
9. It an object lies in third quadrant,its position with respect to refernce plane will be ?
a) IN FRONT OF VP ABOVE HP
b) IN FRONT OF VP BELOW HP
c) BEHIND VP ABOVE HP
d) BEHIND VP BELOW HP
10. The vice used for forging work is ?
a) FORGING VICE
b) LEG VICE
c) TOOLMAKERS VICE
d) BENCH VICE
11. The irregular shaped work pieces are clamped on a lathe by using ?
a) FACE PLATE
b) FOUR JAW CHUCK
c) MANDRILL
d) LATHE DOG
12. The semicircular key is used for transmitting light torque ?
a) FEATHER KEY
b) GIB HEAD KEY
c) SADDLE KEY
d) WOODRUFF KEY
13. Which of the following compass is used to draw very large circle ?
a) LARGE COMPASS
b) BEAM COMPASS
c) DROP COMPASS
d) BOW COMPASS
14. The proportion of a nut thickness with respect to bolt diameter (D) is ?
a) 0.5 D
b) 0.8 D
c) D
d) 1.73 D
15. The trimmed size of A3 drawing sheet is ?
a) 297*420 MM
b) 210*297 MM
c) 148*210 MM
d) 420*594 MM
16. A triangle has two of its sides equal ?
a) SCALENE TRIANGLE
b) EQUILATERAL TRIANGLE
c) ISOSCELES TRIANGLE
d) RIGHT ANGLED TRIANGLE
17. The box nut of a bench vice is made of ?
a) PHOSPHORUS BRONZE
b) ALUMINIUM
c) ALLOY STEEL
d) LEAD
18. An angle which is less than 90° is called ?
a) OBTUSE ANGLE
b) ACUTE ANGLE
c) REFLEX ANGLE
d) STRAIGHT
19. Which of the following chisel is used for cutting keyways ?
a) CROSSCUT CHISEL
b) DIAMOND POINT CHISEL
c) FLAT CHISEL
d) ROUND NOSE CHISEL
20. The least count of Vernier bevel protractor is ?
a) 1 MINUTES
b) 5 MINUTES
c) 12 MINUTES
d) 30 MINUTES