# Placement Papers: Bosch 14th Nov 2006

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TOTAL DURATION OF TEST IS 90 min & NEGETIVE MARKING IS THERE.

SECTION 1.

Total 50 questions correct Answer + 2 marks, wrong answer-1 mark.

Out of 50 ques. 40 from engineering and 10 from aptitude.

SECTION 2.

Total 25 questions on English.

Paper is as follows.

SECTION 1:

- Two force acting along the same line but in the opposite directions. They r called
- Concurrent
- coplanar
- collinear
- non concurrent

- Two basic systems of forces
- Coplanar, concurrent
- non concurrent, concurrent
- Coplanar, non coplanar
- concurrent, non coplanar

- Formula for power in HP
- Forces lying in the same plane but never met
- Ger ratio for helical gears one of 30 tooth and the other 60 tooth
- 800: 1
- 2: 1

- Four rectangle strips of size 10 X 1 inch r placed on a table as shown in the figure. What is the area covered on the table.
- 36
- 40
- 1600
- 80

- If u traveled 45 min at 4 miles per hr and 30 min at 3 miles per hr. What is the distance covered by u in 1 hr and 15 min.
- 8 miles
- 6 miles
- 7miles
- 10

- A ball of weight 10N is dropped freely from rest at a height of 4 mts. What is its total mechanical energy after it has traveled 1 meter.
- Two bodies of same mass r traveling at a velocity of 2 m/sec in opposite direction. After collision one travelled with 1.8 m/sec what abt the other.
- equal to 1.8 m/sec
- more than 1.8
- Less then 1.8
- can not say

- If X-component of a force is Ve and Y-component is + Ve, in which plane the Resultant would be (a) check it
- First quadrant
- second
- third
- fourth

- A body is said 2 b in equilibrium
- if it is in rest
- if it is I uniform velocity
- if the sum of the forces acting on it is zero
- none

- X15 β X13 + X11 β X9 + X7 β X5 + X3 β X = 7 than value of X16?
- a chain of leanth 1 mt and mass 1 kg is placed on a table. What leanth of the chain must be hanged freely from the table so that is will drag the remaining chein freely
- Main purpose of governer
- to live happy life
- to increase engine speed
- to decrease engine speed
- to run engine smoothly

- A steel beam of mass m and length l is placed on a surface. a couple u is applied at the ends to rotate the beam at 90 0. What is the work done.
- A & B r two weight lifters. A can lift 100 pounds 10 times a minute, where as b lifts 100 pounds 10 times a sec. Who is doing more power and work.
- A&B
- A omly
- B only
- none.

- A ship is 77 Km away from the shore. It had a leak due to ehich water is flowing into the ship@1 ton/min. A pump is used to pump the water out of the ship@30 ton/hr The ship sinks if the water Qty reaches 210 ton. What should b the speed of the ship to reach the shore b4 it sinks.
- 7 mph
- 11mph
- 15
- 20

- Very simple. Que. Find the hypotenuse?
- Sides 8,11, find hyp
- a similar one. To find side.

- Which is the largest side in a right angled triangle
- hypotenuse
- edgescent side
- opposite side

- The angle of depression from the top a building to another building is 120. The distance b/n the two is 50 mts. What is the difference in the height of buildings.
- 10.6
- 20.3
- 10.4
- 48.9

- Simplyfy [3v________27 β v () ] 2
- Belt drives r mainly used for
- BS thread profile has
- 0
- 450
- 250
- 90 0

- The main purpose of bearings
- When compared to spur gears bevel gears r more.
- noisy
- smooth

- The angle b/n bore axis of gear and the tangent to the teeth profile is called
- PA
- helix

- The circle touching the outer edge of the teeth is called
- Base circle.
- pitch crcl
- addendum crcl
- ?

- The area of the piston A is 10 cm2 and that of B is 4 cm 2. If 10n load is applied on the piston A what is the force on the piston B.
- 100N
- 40N
- 10N
- none

- The force exerted by a spring depends on
- Material of the spring
- Design of the spring
- Length of the spring
- all

- If a body is isolate from itΥs mating parts and all forces acting on it r shown then it is called.
- BM diagram
- SF diagram
- free body diagram
- none

- A coin and a ring of same mass and diameter r allowed to roll smoothly from the top of a inclined plane. Which one reaches the bottom first.
- coin
- ring
- both reaches same time
- none

- A ball is thrown horizontally. After hitting the ground it again raises with some velocity. This is bcoz.
- a problem on balancing masses.
- a mass is rotating. With rad/sec. Simple problem on basics.

35 given 0

36 to 50 sorry. i forgot.