A person climbing a hill bends forward in order to (a) avoid slipping (b) increase speed (c) reduce fatigue (d) increase stability

A person climbing a hill bends forward in order to (a) avoid slipping (b) increase speed (c) reduce fatigue (d) increase stability
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A man carrying a load on his back bends forward because of one of the following reasons: (a) To adjust the centre of gravity of the system such that the vertical line through the centre of gravity passes within the base (b) The man feels lighter because of greater reaction (c) To prevent the load from slipping over and falling down (d) To keep the centre of gravity of the system outside the body

Description : A man carrying a load on his back bends forward because of one of the following reasons: (a) To adjust the centre of gravity of the system such that the vertical line through the centre of gravity ... slipping over and falling down (d) To keep the centre of gravity of the system outside the body

Last Answer : Ans:(a)

Climber bends forward while climbing a mountain.

Description : Climber bends forward while climbing a mountain.

Last Answer : 1- Drops his weight forward and uses the gravity effect to get a pull forwards. 2- The weight on the limbs is also lessened, so they get tired a little late then otherwise.

Why do we lean forward while climbing a hill?

Description : Why do we lean forward while climbing a hill?

Last Answer : Answer: In order to keeps the vertical line passing through our centre of gravity always between our feet, which is essential to attain equilibrium or stability.

Which of the following search belongs to totally ordered plan search? a) Forward state-space search b) Hill-climbing search c) Depth-first search d) Breadth-first search

Description : Which of the following search belongs to totally ordered plan search? a) Forward state-space search b) Hill-climbing search c) Depth-first search d) Breadth-first search

Last Answer : a) Forward state-space search

The minimum design speed for hairpin bends in hill roads is taken as (A) 20 kmph (B) 30 kmph (C) 40 kmph (D) 50 kmph

Description : The minimum design speed for hairpin bends in hill roads is taken as (A) 20 kmph (B) 30 kmph (C) 40 kmph (D) 50 kmph

Last Answer : Answer: Option A

The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as (A) Retaining wall (B) Breast wall (C) Parapet wall (D) None of the above

Description : The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as (A) Retaining wall (B) Breast wall (C) Parapet wall (D) None of the above

Last Answer : Answer: Option B

What energy does a train have climbing up a hill at a steady speed?

Description : What energy does a train have climbing up a hill at a steady speed?

Last Answer : The train is expending mechanical energy to be lifted higher in the earth's gravity well. As it is lifted higher, it is collecting and storing potential energy because of the fact that it is in that gravity well.

The ball bearings are provided with a cage (a) to reduce friction (b) to facilitate slipping of balls (c) to prevent the lubricant from flowing out (d) to maintain the balls at a fixed distance apart

Description : The ball bearings are provided with a cage (a) to reduce friction (b) to facilitate slipping of balls (c) to prevent the lubricant from flowing out (d) to maintain the balls at a fixed distance apart

Last Answer : (d) to maintain the balls at a fixed distance apart

What is normally the most effective measure to reduce or avoid CAT effects? a. Change of flight level b. Change of course c. Increase of speed d. Decrease of speed

Description : What is normally the most effective measure to reduce or avoid CAT effects?  a. Change of flight level  b. Change of course  c. Increase of speed  d. Decrease of speed

Last Answer : a. Change of flight level

What is normally the most effective measure to reduce or avoid CAT effects? a. Change of flight level b. Change of course c. Increase of speed d. Decrease of speed

Description : What is normally the most effective measure to reduce or avoid CAT effects? a. Change of flight level b. Change of course c. Increase of speed d. Decrease of speed

Last Answer : a. Change of flight level

Do bends to drastic degrees in optical fibre reduce signal compared to when it's straight?

Description : Do bends to drastic degrees in optical fibre reduce signal compared to when it's straight?

Last Answer : It’s digital, so there is no such thing as reduced signal. You have signal, or you don’t.

Which algorithm is used for solving temporal probabilistic reasoning? a) Hill-climbing search b) Hidden markov model c) Depth-first search d) Breadth-first search

Description : Which algorithm is used for solving temporal probabilistic reasoning? a) Hill-climbing search b) Hidden markov model c) Depth-first search d) Breadth-first search

Last Answer : b) Hidden markov model

Which is used to extract solution directly from the planning graph? a) Planning algorithm b) Graphplan c) Hill-climbing search d) All of the mentioned

Description : Which is used to extract solution directly from the planning graph? a) Planning algorithm b) Graphplan c) Hill-climbing search d) All of the mentioned

Last Answer : b) Graphplan

Which algorithm takes two sentences and returns a unifier? a) Inference b) Hill-climbing search c) Depth-first search d) Unify algorithm

Description : Which algorithm takes two sentences and returns a unifier? a) Inference b) Hill-climbing search c) Depth-first search d) Unify algorithm

Last Answer : d) Unify algorithm

Which algorithm are in more similar to backward chaining algorithm? a) Depth-first search algorithm b) Breadth-first search algorithm c) Hill-climbing search algorithm d) All of the mentioned

Description : Which algorithm are in more similar to backward chaining algorithm? a) Depth-first search algorithm b) Breadth-first search algorithm c) Hill-climbing search algorithm d) All of the mentioned

Last Answer : a) Depth-first search algorithm

Which search is similar to minimax search? a) Hill-climbing search b) Depth-first search c) Breadth-first search d) All of the mentioned

Description : Which search is similar to minimax search? a) Hill-climbing search b) Depth-first search c) Breadth-first search d) All of the mentioned

Last Answer : b) Depth-first search

Which is the most straightforward approach for planning algorithm? a) Best-first search b) State-space search c) Depth-first search d) Hill-climbing search

Description : Which is the most straightforward approach for planning algorithm? a) Best-first search b) State-space search c) Depth-first search d) Hill-climbing search

Last Answer : b) State-space search

Which of the following algorithm is generally used CSP search algorithm? a) Breadth-first search algorithm b) Depth-first search algorithm c) Hill-climbing search algorithm d) None of the mentioned

Description : Which of the following algorithm is generally used CSP search algorithm? a) Breadth-first search algorithm b) Depth-first search algorithm c) Hill-climbing search algorithm d) None of the mentioned

Last Answer : b) Depth-first search algorithm

__________ algorithm keeps track of k states rather than just one. a) Hill-Climbing search b) Local Beam search c) Stochastic hill-climbing search d) Random restart hill-climbing search

Description : __________ algorithm keeps track of k states rather than just one. a) Hill-Climbing search b) Local Beam search c) Stochastic hill-climbing search d) Random restart hill-climbing search

Last Answer : b) Local Beam search

Hill climbing sometimes called ____________ because it grabs a good neighbor state without thinking ahead about where to go next. a) Needy local search b) Heuristic local search c) Greedy local search d) Optimal local search

Description : Hill climbing sometimes called ____________ because it grabs a good neighbor state without thinking ahead about where to go next. a) Needy local search b) Heuristic local search c) Greedy local search d) Optimal local search

Last Answer : c) Greedy local search

Stochastic hill climbing chooses at random from among the uphill moves; the probability of selection can vary with the steepness of the uphil1 move. a) True b) False

Description : Stochastic hill climbing chooses at random from among the uphill moves; the probability of selection can vary with the steepness of the uphil1 move. a) True b) False

Last Answer : a) True

What are the main cons of hill-climbing search? a) Terminates at local optimum & Does not find optimum solution b) Terminates at global optimum & Does not find optimum solution c) Does not find optimum solution & Fail to find a solution

Description : What are the main cons of hill-climbing search? a) Terminates at local optimum & Does not find optimum solution b) Terminates at global optimum & Does not find optimum solution c) Does not find optimum solution & Fail to find a solution

Last Answer : a) Terminates at local optimum & Does not find optimum solution

When will Hill-Climbing algorithm terminate? a) Stopping criterion met b) Global Min/Max is achieved c) No neighbor has higher value d) All of the mentioned

Description : When will Hill-Climbing algorithm terminate? a) Stopping criterion met b) Global Min/Max is achieved c) No neighbor has higher value d) All of the mentioned

Last Answer : c) No neighbor has higher value

______________ Is an algorithm, a loop that continually moves in the direction of increasing value – that is uphill. a) Up-Hill Search b) Hill-Climbing c) Hill algorithm d) Reverse-Down-Hill search

Description : ______________ Is an algorithm, a loop that continually moves in the direction of increasing value – that is uphill. a) Up-Hill Search b) Hill-Climbing c) Hill algorithm d) Reverse-Down-Hill search

Last Answer : b) Hill-Climbing

A* algorithm is based on ___________ a) Breadth-First-Search b) Depth-First –Search c) Best-First-Search d) Hill climbing

Description : A* algorithm is based on ___________ a) Breadth-First-Search b) Depth-First –Search c) Best-First-Search d) Hill climbing

Last Answer : c) Best-First-Search

Which search algorithm will use limited amount of memory? a) RBFS b) SMA* c) Hill-climbing search algorithm d) Both RBFS & SMA*

Description : Which search algorithm will use limited amount of memory? a) RBFS b) SMA* c) Hill-climbing search algorithm d) Both RBFS & SMA*

Last Answer : d) Both RBFS & SMA*

What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Description : What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Last Answer : A : Terminates at local optimum & Does not find optimum solution

What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Description : What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Last Answer : B : Hill-Climbing

When will Hill-Climbing algorithm terminate? A : Stopping criterion met B : Global Min/Max is achieved C : No neighbour has higher value D : no criteria to terminate

Description : When will Hill-Climbing algorithm terminate? A : Stopping criterion met B : Global Min/Max is achieved C : No neighbour has higher value D : no criteria to terminate

Last Answer : C : No neighbour has higher value

What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Description : What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Last Answer : B : Hill-Climbing

A* algorithm is based on which of the following concept? A : Best-First-Search B : Breadth-First-Search C : Depth-First –Search D : Hill climbing

Description : A* algorithm is based on which of the following concept? A : Best-First-Search B : Breadth-First-Search C : Depth-First –Search D : Hill climbing

Last Answer : A : Best-First-Search

What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Description : What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Last Answer : A : Terminates at local optimum & Does not find optimum solution

What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Description : What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Last Answer : B : Hill-Climbing

What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Description : What are the main cons of hill-climbing search? A : Terminates at local optimum & Does not find optimum solution B : Terminates at global optimum & Does not find optimum solution C : Does not find optimum solution & Fail to find a solution D : Fail to find a solution

Last Answer : A : Terminates at local optimum & Does not find optimum solution

What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Description : What is the name of algorithm in which a loop that continually moves in the direction of increasing value – that is uphill A : Up-Hill Search B : Hill-Climbing C : Hill algorithm D : Platue climbing valley

Last Answer : B : Hill-Climbing

A* algorithm is based on (A) Breadth-First-Search (B) Depth-First –Search (C) Best-First-Search (D) Hill climbing

Description : A* algorithm is based on (A) Breadth-First-Search (B) Depth-First –Search (C) Best-First-Search (D) Hill climbing

Last Answer : (C) Best-First-Search

What are the variants of hill climbing?

Description : What are the variants of hill climbing?

Last Answer : i. Stochastic hill climbing  ii. First choice hill climbing  iii. Simulated annealing search  iv. Local beam search  v. Stochastic beam search

List some drawbacks of hill climbing process.

Description : List some drawbacks of hill climbing process. 

Last Answer : Local maxima: A local maxima as opposed to a goal maximum is a peak that is lower that the highest peak in the state space. Once a local maxima is reached the algorithm will halt even though ... of the state space where the evaluation fn is essentially flat. The search will conduct a random walk.

Define Hill Climbing search.

Description : Define Hill Climbing search.

Last Answer : It is a loop that continually moves in a increasing value direction (i.e.) up hill and terminates when it reaches a “peak” where no neighbor has a higher value. 

Which one of the following is not an informed search technique? (A) Hill climbing search (B) Best first search (C) A* search (D) Depth first search

Description : Which one of the following is not an informed search technique? (A) Hill climbing search (B) Best first search (C) A* search (D) Depth first search

Last Answer : (D) Depth first search

How does randomized hill-climbing choose the next move each time? (A) It generates a random move from the moveset, and accepts this move. (B) It generates a random move from the whole state space, and accepts this move. (C) It generates a random move from the moveset, and accepts this move only if this move improves the evaluation function. (D) It generates a random move from the whole state space, and accepts this move only if this move improves the evaluation function.

Description : How does randomized hill-climbing choose the next move each time? (A) It generates a random move from the moveset, and accepts this move. (B) It generates a random move from the whole state ... move from the whole state space, and accepts this move only if this move improves the evaluation function.

Last Answer : (C) It generates a random move from the moveset, and accepts this move only if this move improves the evaluation function. 

Climbers bend forward while climbing mountain.

Description : Climbers bend forward while climbing mountain.

Last Answer : Ans: While climbing a mountain, a climber bends his body forward in order to keep the centre of gravity of his body within two thirds portion. According to this principle the Pisa Tower is not falling.

Stability of hill slopes depends upon (A) Nature of the slope (B) Angle of the slope (C) Geological conditions (D) All the above

Description : Stability of hill slopes depends upon (A) Nature of the slope (B) Angle of the slope (C) Geological conditions (D) All the above

Last Answer : Answer: Option D

The wall constructed for the stability of an excavated portion of a road on the hill side, is known as (A) Retaining wall (B) Breast wall (C) Parapet wall (D) All the above

Description : The wall constructed for the stability of an excavated portion of a road on the hill side, is known as (A) Retaining wall (B) Breast wall (C) Parapet wall (D) All the above

Last Answer : Answer: Option B

Band loss is ∙ a. A reduction in transmitter power caused by earth’s surface curvature ∙ b. A reduction in strength of the signal caused by folded dipole bends ∙ c. An attenuation increase caused by bends radiating from the side of the fiber ∙ d. All of these

Description : Band loss is ∙ a. A reduction in transmitter power caused by earth’s surface curvature ∙ b. A reduction in strength of the signal caused by folded dipole bends ∙ c. An attenuation increase caused by bends radiating from the side of the fiber ∙ d. All of these

Last Answer : c. An attenuation increase caused by bends radiating from the side of the fiber

While designing hair pin bends on highways, the minimum (A) Designed speed is 20 km/hour(B) Gradient is 1 in 40 (C) Gradient is 1 in 200 (D) All the above

Description : While designing hair pin bends on highways, the minimum (A) Designed speed is 20 km/hour (B) Gradient is 1 in 40 (C) Gradient is 1 in 200 (D) All the above

Last Answer : Answer: Option D

A 50 kilogram ice skater glides across the ice in a straight line at 7 meters per second. If she bends down and scoops up a 20 kilogram child standing on the ice, what will be the final speed of the skater and the child? w) 1 meter per second x) 3 meters per second y) 5 meters per second z) 7 meters per second

Description : A 50 kilogram ice skater glides across the ice in a straight line at 7 meters per second. If she bends down and scoops up a 20 kilogram child standing on the ice, what will be the final speed of the skater ... w) 1 meter per second x) 3 meters per second y) 5 meters per second z) 7 meters per second

Last Answer : ANSWER: Y -- 5 METERS PER SECOND

To ensure some degree of longitudinal stability in flight, the position of the CG: a. Must always coincide with the AC b. Must be forward of the Neutral Point c. Must be aft of the Neutral Point d. Must not be forward of the aft CG limi

Description : To ensure some degree of longitudinal stability in flight, the position of the CG: a. Must always coincide with the AC b. Must be forward of the Neutral Point c. Must be aft of the Neutral Point d. Must not be forward of the aft CG limi

Last Answer : b. Must be forward of the Neutral Point

Steam distillation is used to (A) Reduce the number of plates (B) Avoid thermal decomposition of a component (C) Increase the efficiency of separation (D) Increase the total pressure of distillation

Description : Steam distillation is used to (A) Reduce the number of plates (B) Avoid thermal decomposition of a component (C) Increase the efficiency of separation (D) Increase the total pressure of distillation

Last Answer : (B) Avoid thermal decomposition of a component

Split flywheel is made to 1. avoid cooling stress 2. reduce weight 3. increase weight 4. maximize large centrifugal force

Description : Split flywheel is made to 1. avoid cooling stress 2. reduce weight 3. increase weight 4. maximize large centrifugal force

Last Answer : 1. avoid cooling stress