apecet.org Model Questions AP ECET : Engineering Common Entrance Test

Name of the Organisation : Andhra Pradesh State Council of Higher Education (apecet.org)
Type of Announcement : ECET-2013 Model Questions

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Model Question Paper for ECET – 2013
General Subjects

Mathematics :
1. The maximum value of 5+8Cos? +6Sin? is
1) 25
2) 19
3) 15
4) 5
2. The eccentricity of the ellipse 3x ² +2y ² =6 is
1)1/3
2)1/v3
3)1/4
4)1/2
3. The value of Cos10°Cos50°Cos70° is
1) v3/4
2) v3/2
3) v3/6
4)v3/8

Physics :
1. A balloon moves up with constant velocity 10m/s. An object is dropped from it when it is at a height of 100 m above the ground. The distance between the object and the balloon after 5 sec is (g=10m/s²)
a. 120 m
b. 125 m
c. 100 m
d. 150 m
2. A gas is heated through 4 K in a closed vessel. If its pressure is increased by 0.8%, the initial temperature of the gas is
a. 227 K
b. 454 K
c. 454°C
d. 227°C
3. The time period of an oscillating simple pendulum is ‘T’. If its length is increased by 5 cm then the time period is ‘T1’ and the time period is ‘T2’ if the length is reduced by 5cm. The relationship among T, T1 , T2
a. T² = T1² +T2²
b. T² /2 = T1² +T2²
c. 2T² = T1² +T2²
d. 3T² = T1² +T2²

ENGINEERING SUBJECTS CHEMICAL ENGINNEERING :
1. Cast iron is a _________ material.
a) Malleable b) Ductile c) Tough d) Brittle.
2. The average molecular weight of air is
a) 20 b) 24 c) 29 d) 80
3. In which of the following process, temperature is constant
a) Isobaric b) Iso thermal c)Adiabatic d) Adiabatic compression
4. The absorptivity of a perfect black body is
a) 0 b) 1 c) 0.5 d) 0.8
5. Ball mill is used for
Attrition b) Coarse grinding c) Fine grinding d) Crushing

COMPUTER SCIENCE AND ENGINEERING
1. In a circular linked list, the insertion of a record involves modification of
a. 3 pointers
b. 4 pointers
c. 2 pointers
d. No pointers
2. Which of the following layer of OSI reference model deals with end to end communication
a. Presentation layer
b. Session layer
c. Network layer
d. Transport layer
3. Which of the following statements are true regarding java applet
Statement I : An applet can be trusted always
Statement II: An applet must be executed using browser
Statement III: An applet is not able to access the files of the computer in which it runs.
a. Statement I & II
b. Statement I & III
c. Statement II & III
d. All of the above

ELECTRICAL AND ELECTRONICS ENGINEERING :
1. The period during which the power to the traction motor is cut-off is known as
a) Cut-off period c) Coasting
b) Free running d) Braking
2. The slow but continuous rotation of the energy meter even under no load is known as
a) Rotation error c) creeping error
b) Jumping error d) free run error
3. Which of the following is known as Universal gate?
a) AND C) OR
b) NAND d) NOT

ELECTRONICS AND INSTRUMENTATION ENGINEERING :
1. Which of the following is the Bi-Directional flow meter?
b) Orifice b) Venturi meter c) Electromagnetic Flow meter d) Pitot tube
2. Neutral Zone is equal to
3. Mass spectroscopy deals with
b) Mass of ions b) m/e ratio of ions c) charge of ions d) nuclear charge

MECHANICAL ENGINEERING :
1. Speed Control Valves are
a. Flow Control Valves
b. Pressure regulating Valves
c. Non – Return Valves
d. Direction Control Valves
2. A simply supported beam has a uniformly distributed load on it . The bending movement diagram is in the form of
a. Rectangle
b. Triangle
c. Parabola
d. Semicircle
3. The first law of Thermodynamics deals with conservation of
a. Velocity
b. Mass
c. Momentum
d. Energy

Sample :
I want to buy ……… lap top
a) a b ) an c) the d) none of the above
Will you please sit ________ me?
a) beside b) by c) besides d) between
I _________ since morning.
a) Am working b) was working c) worked d) have been working
It _______ to hold a meeting in the office today.
a) Is proposed b) proposed c) they proposed d) is proposing
Each of the boys _______ for the game show.
a) Were called b) was called c) were calling d) are call
Farmers work on land to produce food for us, ________
a) Isn’t it? B) doesn’t it? C) weren’t they? D) don’t they?
Examine
a) Check b) cheque c) exact d) disclose
Analyse
a) Synthesise b) co ordinate c) organise d) concise
One who is recovering from illness
a) Sickness b) convalescent c) conduit d) ill-free
…relevant
a) Un b) dis c) mis d) ir
________ is today’s newspaper.
a) Hear b) her c ) heir d) here
I invited everyone ____ Rahim to the party.
a) Accept b) except c) exempt d) extinct
The father / along with his son were found /missing from the party/ held at the
Function hall.
Being a Sunday, I stayed at home.
a) I am being the Sunday b) It being a Sunday c) When being the Sunday d) On being a Sunday
The workers are hell bent at getting what is due to them.
a) hell bent on getting b)hell bent for getting c)hell bent upon getting d) No improvement
A passage of suitable level of difficulty may be given to test comprehension skills.
tomorrow? / to come with us/ to have dinner /Would you like
A B C D
a) acdb b) cd ba c) dcba d) dbca
A: May I leave the room now Madam?
B: Yes you may.
a) Requesting
b) Seeking permission
c) Apologising
d) Commanding

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