Here is the ACC Concrete placement test paper technical questions. The ACC Concrete placement test was held at Govt. College of Engg. Amravati on 24th September, 2008
Here are the b.tech civil / mechanical engineering technical questions for ACC:
1. How many inchs are there in one mm?
1 inch = —– mm?
a) 25.4
b) 254
c) 2.54
d) None of these
2. How many HP are there in one KW?
1 KW = ___ HP?
a) 122
b) 1.47
c) 1.37
d) None of these
3. A drive pulley rotates at 1440 rpm. It has a 2″ diameter.
At what rpm will the driven pulley with 4″ rotate?
a) 1440
b) 2880
c) 144
d) 720
4. If H.P. of a motor is fixed, What is the relation between the torque and rpm of the motor:
a) Torque will not change with change in rpm
b) Torque will change proportionally to rpm
c) Torque will change universally proportional to rpm
d) None of these
5. If one cubic meter of cement equal to 1440 kg, calculate the density of the cement:
a) 1.440
b) 14.40
c) 144.0
d) 1440
6. In a concrete cantilever beam, the reinforcement should be…… to take the tension
a) in the neutral axis
b) bottom layer
c) top layer
d) None of these
The reinforcement should be in which axis or layer to take the tension.
7. What do you mean by the Point of contraflexure?
a) The point where shear force is zero & bending moment is maximum
b) The point where bending moment is zero & shear force is maximum
c) Point of contraflexure is the point where shear force & bending moment both are maximum
d) None
8. With increase in which of the following, does the frictional force increase?
a) Bodies’ Size
b) Contact area between two bodies
c) Co efficient of friction
d) None
9. Which of the following are used in a two stroke diesel engine?
a) inlet valves are used
b) inlet ports are used
c) None of these
10. What is the relation between BHP, IHP & FHP is
Full form of BHP – Brake Horse Power
Full form of FHP – Frictional HP
a) BHP = IHP + FHP
b) IHP = BHP + FHP
c) FHP = IHP + BHP
d) None of the above
11. In order to have maximum resistance against the buckling failure, what kind of cross section should the column have? (assume the cross sectional area to be same for all of these)
a) Rectangle
b) Square
c) Circular
d) None of these
12. Water flows in a pipeline. Suddenly we decrease the diameter. The velocity of water will increase and pressure will ____ ?
a) increase
b) be same
c) No relation with cross sectional area
d) decrease
13. What is the function of a lead screw in a lathe machine?
a) turning of shaft
b) cutting gear
c) cut the thread
d) cut the key slot
14. What is the Unit of vibration?
a) Gallon
b) Hertz
c) Volt
d) None of these
15. The comfort level gets better with which of the following in air conditioning
a) Decrease in humidity
b) Decrease in temperature
c) Decrease in dust content
d) All of the above
16. Dry bulb temperature = wet bulb temperature when
a) Humidity is 0%
b) Humidity is 50%
c) Humidity is 100%
d) None of these
17. Which of the following engines uses a Carburetor?
a) Modern diesel engine
b) Petrol Engine
c) Cole Engine
d) None of these
See more detailed ACC and other MNCs technical placement test question papers and technical section multiple choice questions for mechanical / civil / production engineering and other b.tech branches.
RESPECTED
SIR , this is raja shrivastaw from NAGPUR . sir i was selected in an campus interview conducted by ACC CONCRETE LTD
in anjuman polytechnic in nagpur . sir i have completed my DIPLOMA in MECHANICAL recently with 65.58% . sir i m eager to know any thing about my call letter. 9890133723 is my no sir do rply me