Bushong 1-5 questions
Which of the following is not a correct statement of newtons laws? - answer
Acceleration is equal to initial velocity plus final velocity, divided by 2
which of the following correctly states newtons first law of motion? - answer an object at
rest will remain at rest unless acted on by an external force.
another name for velocity is? - answer speed
how many fundamental laws of motion did newton formulate? - answer3
Which of the following is the unit or Work? - answer Joule
which of the following statements about work is true? - answerit involves the same unit
as energy (joule)
when a force is exerted to push a mobile radiograph machine, the force would be
expressed in what unit? - answer Newton
Kinetic energy (KE) is directly proportional to? - answer Mass
what is the basic unit of energy? - answerJoule
which of the following statements about energy is true? - answerEnergy is the Ability to
do work
force = - answerPush and pull
Energy = - answerthe ability to do work
Kinetic energy = - answerenergy of motion
power = - answerthe rate of doing work
Work = - answerthe product of force and distance
10 kilometer is equal to - answer10,000m (1km=1000m)
a radiographic exposure that last 1/10 sec is equal to? - answer100ms
a PA chest examination is conducted at 120Kvp. the peak xray voltage is? -
answer120,000v (1kv =1000v)
, a radiographic exposure made on the 200 mA station is equivalent to? - answer200,000
µA ( 1mA= 1000 µA)
If your mass is 70Kg, it is also? - answer70,000g (1kg =1000g)
the normal source to image receptor distance (SID) for an upright chest is 180cm. this is
equivalent to? - answer1.8m (100cm =1m)
when the radiographic exposure time is 1/2 sec, it is also? - answer500ms ( 1/2sec = .5
sec, .5x1000=500)
a fluoroscopic exam is conducted at 1.5A, this is equivalent to? - answer1500mA (1A
=1000ma, 1.5x 1000= 1500)
a radiographic exposure requires 400ms, this is equivalent to? - answer0.4s
(1sec=1000ms)
which of the following adequately describes the use of Gyt? - answerto measure energy
absorbed by tissue
which of the following is a classic radiologic unit? - answerrem
which of the following physicist had a major part of describing the atom as we know it
today? - answerBohr
If 129/53 I is a stable, electrically neutral atom, then how many neutrons are there in
such an atom? - answer76 (129-53=76)
when oxygen 16/8 O combines with tow atoms Hydrogen 1/1 H to form, water the
resultant molecule has a total of? - answer10 protons
the atomic mass number of an atom is given by the number of? - answerProtons plus
neutrons
the atomic number - answeris the number of protons
isotopes are atoms - answerof the same element
Electrons in the M-shell: - answerdo not exceed 18 in number
12/6 C and 14/6 C have the same - answerNumber of Protons ( atomic mass)
the binding energy of an electron to a nucleus - answerIs higher for an L-shell electron
than for an M-shell electron
Which of the following is not a correct statement of newtons laws? - answer
Acceleration is equal to initial velocity plus final velocity, divided by 2
which of the following correctly states newtons first law of motion? - answer an object at
rest will remain at rest unless acted on by an external force.
another name for velocity is? - answer speed
how many fundamental laws of motion did newton formulate? - answer3
Which of the following is the unit or Work? - answer Joule
which of the following statements about work is true? - answerit involves the same unit
as energy (joule)
when a force is exerted to push a mobile radiograph machine, the force would be
expressed in what unit? - answer Newton
Kinetic energy (KE) is directly proportional to? - answer Mass
what is the basic unit of energy? - answerJoule
which of the following statements about energy is true? - answerEnergy is the Ability to
do work
force = - answerPush and pull
Energy = - answerthe ability to do work
Kinetic energy = - answerenergy of motion
power = - answerthe rate of doing work
Work = - answerthe product of force and distance
10 kilometer is equal to - answer10,000m (1km=1000m)
a radiographic exposure that last 1/10 sec is equal to? - answer100ms
a PA chest examination is conducted at 120Kvp. the peak xray voltage is? -
answer120,000v (1kv =1000v)
, a radiographic exposure made on the 200 mA station is equivalent to? - answer200,000
µA ( 1mA= 1000 µA)
If your mass is 70Kg, it is also? - answer70,000g (1kg =1000g)
the normal source to image receptor distance (SID) for an upright chest is 180cm. this is
equivalent to? - answer1.8m (100cm =1m)
when the radiographic exposure time is 1/2 sec, it is also? - answer500ms ( 1/2sec = .5
sec, .5x1000=500)
a fluoroscopic exam is conducted at 1.5A, this is equivalent to? - answer1500mA (1A
=1000ma, 1.5x 1000= 1500)
a radiographic exposure requires 400ms, this is equivalent to? - answer0.4s
(1sec=1000ms)
which of the following adequately describes the use of Gyt? - answerto measure energy
absorbed by tissue
which of the following is a classic radiologic unit? - answerrem
which of the following physicist had a major part of describing the atom as we know it
today? - answerBohr
If 129/53 I is a stable, electrically neutral atom, then how many neutrons are there in
such an atom? - answer76 (129-53=76)
when oxygen 16/8 O combines with tow atoms Hydrogen 1/1 H to form, water the
resultant molecule has a total of? - answer10 protons
the atomic mass number of an atom is given by the number of? - answerProtons plus
neutrons
the atomic number - answeris the number of protons
isotopes are atoms - answerof the same element
Electrons in the M-shell: - answerdo not exceed 18 in number
12/6 C and 14/6 C have the same - answerNumber of Protons ( atomic mass)
the binding energy of an electron to a nucleus - answerIs higher for an L-shell electron
than for an M-shell electron
