Friday, January 6, 2017


1.The ratio of voltage and electric current in a closed circuit
a. remains constant
b. varies
c. increases
d. falls

2.The capacity of a battery is expressed in
 a. amperes
b. amperes-hour
c. watts
d. watt-hour

 3. Out of the following which is not a poor conductor ?
 a. Cast iron
b. Copper
c. Carbon
d. Tungsten

4. The resistance of a parallel circuit consisting of two branches is 12 ohms. If the resistance of one
branch is 18 ohms, what is the resistance of the other ?
(a) 18 Q
(b) 36 Q

Friday, August 12, 2016


1. What type of thread lead screw of lathe has ________________
a) Acme  
b) Square
c) Whit worth 
d) Butters

Answer:b) Square

2. In a riveted joint the edges of plates are simply laid over each other and riveted.
 This joint is called
a) Butt joint
b) Lap joint
c) Edge joint
d) Corner joint

Answer:b) Lap joint

3. While drilling the drive is overhated due to its
a) Drill point is not in centre 
b) Cooling is sufficient
c) Cutting speed is too high
d) Rough holes 

Wednesday, June 1, 2016


1. Natural rubber is obtained from milky sap of tropical trees.
(a) Yes
(b) No
Answer: (a) Yes

2. In capacitance grading a homogeneous dielectric is used.
(a) Yes
(b) No
Answer: (b) No

3. It is difficult to maintain oil filled cables.
(a) Yes
(b) No
Answer: (a) Yes

Sunday, May 1, 2016


1. Which fastener has threading on both sides__________
 a) bolt
b) nut
c) screw
d) stud

Answer: d) stud

2. Which fastener is weeding
 a) temporary
b) semi-permanent
c) Permanent 
d) None of three

Answer: c) Permanent 

3. What is an angle of angle plate _____________
 a) 30 degree
b) 45 degree
c) 60 degree
d) 90 degree

Answer: d) 90 degree

Thursday, November 12, 2015


1.Morse taper is one of the internationally accepted standard tapers. The morse taper are available in numbers from?
A. 0 to 7
B. 0 to 8
C. 2 to 7
D. 1 to 8

Answer: A.0 to 7

2. A product is said to have the quality when?
A. The choice of material is right
B. It appears to be very good
C. It is fit for use
D. Its shape and dimensions are within the limits

Answer: C.It is fit for use

3.A finish cut is given to improve the surface finish of a rough milled workpiece?
A. Increase cutting speed, reduce feed rate and depth of cut
B. Increase feed rate, depth of cut and reduce cutting speed
C. Increase feed rate, depth of cut and cutting speed
D. Decrease cutting speed, feed rate and depth of cut

Answer: A.Increase cutting speed, reduce feed rate and depth of cut

4.Which one of the following groups of properties enables the manufacture of chain hooks from wrought iron?
A. Ductillity, malleability and hardness
B. Malleability, ductility and toughness
C. Hardness, toughness and ductility
D. Hardness, toughness and brittleness

Thursday, September 10, 2015


1. The correct bevel of rounded blade is restored by grinding it over ___________
A. Oil stone
B. Sand paper
C. Emery paper
D. Grind tone

Ans: - D. Grind stone

2. GI pipe sockets are designated by ____________
A. Its nominal bore
B. Its length
C. Nominal bore of pipe for which it is meant
D. Its weight

Ans: - C. Nominal bore of pipe for which it is meant

3. Compressive strength of any individual brick____________
A. Shall be more than 10%
B. Shall be less than 10%
C. Shall not be less than 80% of specified strength
D. Shall be more than 8% of specified strength

Ans: - C. Shall not be less than 80% of specified strength

4. GI pipe available in market are of length ___________
A. 6m
B. 20m
C. 16m
D. 8m

Ans: - A. 6m

Tuesday, September 8, 2015


* Which one of the following is the formula for size to form 100% thread?

a) Major dia-TPI x 1/pitch
b) Major dia-1.5 x pitch
c) Majordia-2 x depth of thread
d) Major dia-TPI x pitch

* While assembling using bolt and nuts, we use the correct length of bolt. The nut is passed through mini

a) At least two threads on the bolt
b) at least Ten threads on the bolt
c) At least five threads on the bolt
d) at least four threads on the bolt
e) None of the above

* Spring washers are used infer nut to prevent

a) Damage to the bolt
b) Damage to the nut
c) Damage to the parts of the equipment
d) Slackness of nut due to vibration
e) None of the above