1. objective questions -civil
Running total of
frequency is defined as
..........
a)frequency
distribution (b)percentage
frequency (c)cumulative frequency
(d)none of these
2. Frequency devided by no of observation is called ...................
a)cumulative frequency (b)relative frequency (c)mass frequency (d)none of these
3. The method of production
that uses a standardised process of creating interchangeable
Parts in large quantities in low rates are called ...............
a)mass production (b)mass
distribution (c)mass revision (d)none of these
4. The friction comes between the surfaces of two
bodies before it actually starts moving
is ....
a)dynamic friction (b)static
friction (c)kinetic friction (d) rolling friction
5. The friction acting between
the two surfaces when one surface is in
steady motion over the
Other surface is called
..................
a)dynamic friction (b)static
friction (c)kinetic friction (d) rolling friction
6. The frictional force is
independent on ..........
a)force (b) friction (c) length (d) area
7. A plainer table
weight is 800kg moves at a distance of 2m with a coefficient of friction
of 3.
What is the force of friction required to move the table against
friction
a)240 (b)280 (c)360 (d)440
8. The
force excerted per unit area of substance is termed as ............
a)density (b)pressure (c)mass (d)volume
9. The pressure
measured above the absolute zero pressure is known as ........
(a)gauge pressure (b)atmospheric pressure (c)absolute pressure (d) none of these
10. The mass density of a substance is
3000kg/m3. What is the specific gravity.
a) 30 (b) 33.5 (c)35 (d)3
11..................law states that
the temperature remaining constant,volume of a given mass
Of
a gas is inversely proportional to pressure
a)
Pascals law (b)gas law (c)boyles law (d) none of these
12.
Heat is transmitted from one point to the another through a substance in
the ndirection of fall of temperature
without actual motion is called ..............
a)transmission (b) conduction (c)convection (d)capacity
13. The
amount of heat required required to raise its temperature by one degree centigrade
Is called ..........
a)Thermal conduction (b)radiation (c)specific heat (d)heat capacity
14.The material shows magnetic property
with the help of electric current is called .............
a)magnetic field (b) magnetic induction (c)electromagnet (d)permeability
15.
The magnetic substance
become a magnet when it is placed near a
magnet is called ........
a)magnetic field (b) magnetic induction (c)electromagnet (d)permeability
16.The point through which the resultant if various particles acting is called ...........
a)ncentre of gravity (b)
centroid (c)centre of
motion (d)none of these
17.The continuously flow `
of electrically charged particles
through a conductor is called ....
a)ampere (b)current (c)resistance (d)electromotive force
18.The
operation of solid substance heating and cooling for the purpose of
obtaining desired property is called ................
(a)annealing (b)normalizing (c)heat treatment (d) none of these
19.Heating of steel slightely above
critical temperature and allowing
to cool down very slowly is called .............
(a)annealing (b)normalizing (c)heat treatment (d) none of these
20.If
the block of a pulley is fixed,it is called .......................
(a)movable pulley (b)fixed pulley (c)first system of pulley (d) none of these
21.Which of the following is an insulating
material
a)silver (b)carbon (c) rubber (d) silicon
22. In third system of pulleys there are 6
pulleys. Find out the effort applied to lift a load of 2400Kg
If the efficiency of machine is 80%.
a)45.40 (b)
45.54 (c)46.64 (d)47.62
23.Distance measured parallel to y axis are called ................
a)abscissa (b)ordinate (c)peak line (d) none of these
24.The centre of gravity of a semicircle
with radius r is ..........
A)3r/4π B)3r/4πr (c)4r/3π (d) none of these
25.The atmospheric pressure on the gauge
scale is marked as ..........
a)180 (b)90 (c)60 (d)0
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